NO TOOLS, NO MODS Rok-Lok PRO locks securely to your guitars existing strap buttonsno drilling, no hardware changes, no compromises.. UPGRADED WITH FULL RUBBER COATING The PRO version features a rugged, non-marring rubber overmold that protects any finishglossy, matte, vintage, or custom. REINFORCED FOR STRENGTH Engineered for the demands of live performance, Rok-Lok PRO adds structural durability to reduce flex and eliminate crackingeven under aggressive use.. FAST AND FOOLPROOF SWAPS Switch guitars mid-set in seconds. Just click to lock, squeeze to release. No frustration, no downtime.. UNIVERSAL COMPATIBILITY Fits most major electric, acoustic, and bass guitars without modification. Attaches quickly to any standard guitar strap.. ACOUSTIC-READY WITH ADAPTER Pair it with the Music Nomad Acousti-Lok sold separately for a perfect acoustic guitar solution.. ONE STRAP, MANY GUITARS Use a single strap and Rok-Lok PRO to lock into multiple instruments with easeideal for performers, collectors, and studio setups..

Easy to Install and Remove Unscrew the strap lock, fix the upper part onto the strap and the lower part onto the guitar body. By pressing and pulling the ball - bearing device, the strap can be removed instantly. Prevent Falling Off The metal buckle connection of the electric guitar strap lock avoids the strap from tearing and getting loose, so that you no't have to worry about the strap falling off any more. Screw parameters The screw head of the guitar and bass strap locks has a diameter of 5.34 mm 0.21 inches, the thread diameter is 3.49 mm 0.14 inches, and the screw length is 26.57 mm 1.05 inches. Wide Range of Applications The guitar strap lock is suitable for all kinds of classic guitars, acoustic guitars, electric guitars, basses, ukuleles, banjos, etc. Packaging Instructions Our bass guitar strap locks are sold in packs of 2.

Gives You Peace of Mind - 1 Pair 2 strap locks Guitar Strap Locks, connect positively to your strap and you can play your investment with confidence.. NEW Quick Release System- These security guitar strap locks updated the Retainer system by making it more simple to put on and remove your strap - Just pull out the straplock button to release install. Functions- Premium guitar straplocks adapter to your guitar by replacing existing guitar strap pinsscrews with this special straplock system.. Compatibility- Strap locks work perfectly for your electric, bass and acoustic guitars.. Heavy Duty Straplocks, durable to use.Color Matt Black..

PREMIUM MATERIAL Dreokee guitar strap lock is made of high quality metal, durable and strong enough to hold your guitar tightly. CLASSICAL DESIGN Guitar strap lock buttons end pin designed with a traditional model, will not damage your instrument and strap when you are installing it. EASY TO ASSEMBLE This guitar strap locking system is convenient to use and assemble, will not take much of your time. APPLICATION These guitar strap lock sets are suitable for acoustic guitar, electric guitar, bass, ukulele and other instruments. PERFECT AFTER-SALE SERVICE Please contact us directly for immediate assistance if you have any problem with this guitar strap locks schaller, we would be very delighted to help you and we will reply as soon as we can.

Rayzm strap locks design to offer a secure way with no accidental falling when you play your precious guitarbass standing by replacing the existing strap end-pins with these special strap locks.. The pack includes a pair of metal strap locks and a wrench. The strap lock with gold finish is not only beautiful in appearance , but also resistant to rust and corrosion for durable use.. The wrench included is to tighten the nut on the strap lock to make sure it wont get loose. The strap locks are easy to set up according to the instructions included the package.. The strap lock with quick release mechanism makes it very easy put on and remove your strap, just pull out the end of the lock, slide to the button to removeinstall.. Note These strap locks work perfectly for most types of electricacoustic guitar and bass. However, if the original screws from your guitar are too bigger that dont match the buttons usually the head size of your original screw might be too big that can not go through the hole of button, please email us for return..

Package included 6 x gold color button, 6 x gold color screw, 6 x white color felt washer. Head diameter 13.4mm, Total length 24mm. Fit for Guitar, Ukulele, easy to install.

Durable material our buttons strap lock is made of durable zinc alloy and felt material, with a smooth surface and rounded design which won't scratch or damage your strap because of pointed edges.. Easy to install each guitar needs 2 guitar strap buttons, just attach the button to your strap, and screw it securely into locking position, the guitar lock straps can well replace your original strap buttons.. Security design the modern straplock design is not easy to fall off, allowing you to stand, play, and move around or interact with fans without worrying about the strap coming off, and making your guitar more attractive and beautiful.. Wide applications this guitar strap lockset can be widely applied for acoustic guitar, classical guitar, electric guitar, bass, ukulele, banjo, and most standard straps.. Package included 1 pair of mushroom head buttons includes the installation screws and felts..

Strong Compatibility Our guitar strap button offers exceptional compatibility. It can be applied as a standalone strap button or compatible with Dunlop Straplok button, allowing for quick interchange of multiple guitar straps. This eliminates the need for repeated removal for rehearsals, performances, or different playing styles, significantly enhancing your convenience. 360 Rotating Design Our guitar strap lock features a 360 degree rotating design, allowing the guitar to adjust its angle naturally with your movements. This even distribution of force minimizes bumps and scratches on the guitar's holes and body, ensuring both smooth, comfortable play and long term instrument protection. Durable Material Crafted from high-quality metal, the strap lock is durable and corrosion resistant, preventing wear and tear from long term use. The black washers also effectively prevent wear and tear on the guitar's surface during installation, eliminating the need for frequent replacement parts for a worry free and reliable experience. Easy Installation The package comes with a full set of mounting hardware including screws, washers, etc., making the installation process simple and quick, allowing you to get started easily. You will receive 4 guitar strap buttons, 4 screws, and 4 washers. Widely Applicable Whether it is electric guitar, folk guitar, classical guitar, bass or ukulele, as long as it has a standard strap interface, this strap lock can be perfectly adapted, covering a wide range of mainstream instrument types and meeting the general needs of most musicians, truly realizing the practical experience of one buckle in hand, universal for multiple instruments.

Schaller style strap lock system, ideal for guitar strap locking.. These guitar strap lock sets are suitable for acoustic guitar, electric guitar, bass, ukulele and other instruments.. Material metal Colorchrome.. Skidproof, round head strap lock.. Two strap locks for one guitar, and one is at the above, another one is at the bottom..

Replacement End Pins for Grover Quick-Release strap locks. These extra end pins can be mounted on all guitars making it possible to use just one strap. Smooth, polished parts will not damage or mark up.

Strap Lock Set with 2 Brass Bolt Snaps 2 Chrome Screw Eyes.

Function Smooth, rounded design won't scratch or damage your strap with sharp edges.. Materialmetal,ColorsGold.. Widely UsedWill fit Acoustic Electric Guitar, Bass, Ukulele, or Mandolin.. Package includes 2 strap buttons and 2 screws.. Satisfaction Guarantee We stand by our quality commitment Please do not hesitate to contact us if there is any question. We will do our best to solve the problem as soon as possible..

ApplicationWill fit Acoustic Electric Guitar, Bass, Ukulele, or Mandolin.. Size Top Diameter 15mm0.59inch Bottom Diameter 9mm0.35inch Height 9mm0.35inch Screw Length 24mm0.94inch.. Material Made of metal alloy which is solid and durableColour Gold.. Package included 4 strap buttons and4 screws.. Quality Guarantee If you feel dissatisfied after the receipt of the Guitar Strap buttons, please contact us in time and we will help you to solve it perfectly..

Universal These guitar strap blocks work with most strap buttons.. Easy to Install No drilling, no screwing, easily slip over exiting strap buttons. No need to remove or replace existing strap buttons on your guitar.. Tight Security Nothing mechanical to break or wear out. Don't need to buy a special connector for each strap and guitar.. Convenient Comes with SIX-PACKS, made by sturdy silicone convenient for replacement..

Made in Germany. Highest standards of quality of materials and workmanship. Innovative and precise.

Universal Compatibility These guitar strap locks are designed to fit most electric, bass, acoustic, and ukulele guitars. Whether youre playing a Fender Strat, Gibson, or Ibanez, these strap blocks ensure a secure fit every time.. Tool-Free Installation No drilling, no screwing Just slide over your existing guitar strap buttons in seconds. Compatible with standard sizes including Dunlop, Schaller, Gotoh and other locking guitar strap setups.. Secure Noise-Free Our silicone guitar strap lock blocks provide a tight grip that prevents slipping and eliminates clattering, offering a better musical experience and stage security.. High-Quality Silicone Build Made with durable, flexible silicone, these strap locks resist wear and tear from regular use, making them the ideal electric guitar strap lock solution for every gigging musician.. 16-Piece Value Pack This pack includes 16 black strap locks, perfect for replacing old or broken locks, or equipping multiple instruments. A must-have guitar accessory for home, studio, or stage..

Locking strap buttons for acoustic guitar, classical guitar, electric guitar, bass or ukulele.. It is a metal made small end pin with rubber washer.Easy to install to keep strap on.. Material Metalrubber. Color GoldenChromeBlack.. Top Diameter about 12mm.. Packing List12pcs strap buttons..

Guitar strap lock, Bass strap lock, Ukulele strap lock is compatible with strap locks work perfectly for your electric guitar, bass and acoustic guitars.. Guitar strap lock is made of hard ferroally material and has sturdy structure, so these straplocks are heavy-duty and durable for connecting to guitar and everyday use, even you use heavy guitar or bass.. The most widely used strap lock system for guitars and bass.. Fast assembly and quick easy release, Easy to install, convenient to use.. Antiskid conical design, uniform force, not easy to fall off, to prevent the sudden drop in stage performance..

Premium Quality Metal Construction Crafted from high-quality metal, these guitar strap locks are designed for maximum durability and strength. The electroplated surface ensures superior corrosion and rust resistance, keeping your instrument secure and looking great for years. This premium material ensures that your strap stays firmly in place, preventing accidental drops or slips, offering you peace of mind while performing.. Universal Compatibility Designed with a larger disc surface for added stability, these strap locks are perfect for all types of guitars, including acoustic guitars, electric guitars, basses, and ukuleles. Whether you're a beginner or a professional, these locks fit most strap buttons, providing a secure, reliable solution to keep your strap safely attached to your instrument. Choose from a variety of stylish colors to match your instrument's look and make a statement on stage.. Quick Easy Installation No need to make permanent alterations to your guitar. These strap locks are easy to install with a simple screwdriver and the included wrench. Just replace your existing strap pins with the new ones and lock the strap in placeit's fast, easy, and doesnt damage your instrument. The secure fit ensures you can focus on your performance without worrying about your strap coming loose.. Secure and Reliable Performance Say goodbye to the fear of your strap slipping off during intense performances. The innovative design of these strap locks ensures that your strap stays securely attached, no matter how much movement or action your guitar gets. Perfect for active players who need reliability on stage, these locks allow you to perform confidently without interruptions, making them a must-have accessory for every guitarist.. Complete Kit for Convenience Each package comes with two high-quality guitar strap locks and a handy wrench for easy installation. This complete set ensures that you have everything you need to replace your current strap pins and enjoy hassle-free playing. With these locks, you can move freely during performances, knowing your strap is firmly in place, providing ultimate convenience and peace of mind..

What You Will GetWe have prepared 2 Guitar Strap Locks for you, it can be split into nut, stud, screw, three color options, you can stand and walk around, perform as you want and never have to worry about the straps falling off. High-Quality MaterialMade of high-strength copper alloy, it is extremely wear-resistant, strong in bearing capacity and durable. The surface is treated with electroplating process, with texture, anti-corrosion and anti-rust it is a good helper to protect your musical instrument. Wide Scope of ApplicationWith a larger disc surface design, the strap is not easy to slip off easily. It is suitable for all acoustic guitars, electric guitars, basses, ukuleles, etc. I believe there is always a suitable one for you. The appearance is simple and fashionable and the colors are different. It will match the Your Favorite Instrument Pairing. Quick Easy InstallationUsed to replace your original strap pins without making any changes to the guitar. Installation method The first step is to install the screw on the original screw hole with a screwdriver. At the end, you only need to pull out the nut and press the strap in. It is simple and fast and your instrument and strap will not be damaged during installation. 100 Risk-Free Shopping If there are any quality problems with our products, please contact us via Amazon email as soon as possible. We will sincerely serve you within 24 hours and give you a satisfactory solution. Please rest assured to order, we wish you a happy shopping experience.

Easy to install guitar protector block is easy to install with no tools needed, and it is made of silicone material, soft and lightweight, good to protect your guitar. Large quantity there are 12 pieces guitar strap locks in classic black color, convenient and easy for you to replace your old or original strap locks. Reliable and hassle-free no mechanical tools are needed to break or wear out, this rubber guitar strap block surely can save your time and energy, it is a must guitar accessory for most guitar lovers. Standard size guitar protector locks are suitable for most strap buttons, no drilling, no screwing and no need to replace existing strap buttons on your guitar, just slip over the existing strap buttons, and strap locked securely in place. Good match with your guitar simple style but sturdy material, durable and low profile, noise-free, this guitar locks block fits snugly and grab your strap ends without binding or clattering.

The guitar strap locks is made of metal, sturdy and durable with strong corrosion resistance, can be used for a long time.. The quality of guitar strap lock buttons is good, suitable for guitar bass ukulele, meet your daily needs.. Please confirm the size before purchasing.. You will get 2 x mushrooms head guitar strap button.. If you are not satisfied or have any questions, please feel free to contact us to get a satisfied solution. Cheerock will be happy to assist you and reply within 24 hours..

100 brand new,high quality and testing is fine. Quantity 4 Chrome strap locks. Fit for all kinds of guitars. The straplock system replaces your original strap pegs without any guitar modification and attaches to your strap and snaps securely into locking position..

Durable High-Quality Metal DesignStraplockCrafted from premium metal, our strap locks are both lightweight and exceptionally durable, making them easy to carry while ensuring performance for all your musical needs.. Effortless Installation UseSecurity StraplocksExperience quick and hassle-free assembly with our intuitive design. Our strap locks are easy to install and allow for fast attachment and release, so you can focus on playing your instrument.. Secure and Stable PerformanceStraplocks ButtonsEnjoy the freedom to stand, play, and move around with confidence. Our strap locks keep your strap securely in place, eliminating the worry of accidental disconnection while performing.. No Modifications NeededRound Head StrapOur strap locks seamlessly replace your original strap pegs without requiring any modifications to your guitar. Attach your strap and enjoy a secure locking mechanism that snaps into place effortlessly.. Versatile CompatibilityGuitar StraplockPerfectly suited for acoustic, electric, and bass guitars, our strap locks provide the ideal solution for musicians seeking strap security across various instrument types..

Most popular Straplok Retainer System style. Replace standard buttons for a tighter fit. Setup an extra instrument for use with the Straplok Retainer System. Available in Nickel, Black, and Gold to match the most popular hardware finishes.

Complete strap security. Tool-free installation. Strap buttons available in 3 colors. A Ned Steinberger design.

Color Chrome. Qty 2.

Easily attach any strap to acoustic endpin jacks. Cinch-style clamp for quick application and removal. No strap modification required. Magnetic security clasps. Designed for Fishman and Switchcraft style endpin jacks.

360 Groove and Ball Design. Case Hardened Steel Skin. Release Tested Up to 800 lbs.. Same Strap Can Be Used with Several Guitars. Traditional Design Strap Button. Model Number SLS1503BK.

360 groove-and-ball design allows unit to rotate without catching. Same strap can be used with several guitars as the button is interchangeable. Release-tested up to 800 lbs.. 2 strap attachments are included. Model Number SLS1033BK.

Product Type Instrument Parts And Accessories. Package Quantity 1. Made In United States. Package Dimensions 3.0Cm L X 6.4Cm W X 10.8Cm H.

Locking Buckle Design - A locking buckle mechanism engages to help prevent accidental strap detachment during use. Copper Material Construction - These strap locks are made with a copper build. Designed to fit standard guitar strap pegs across a wide range of instruments. Textured Grip Surface - The contact surfaces feature a textured pattern. This pattern is intended to reduce slipping between the guitar strap and the lock. Fits Standard Guitar Pegs - This 4 pack is designed to fit standard peg sizes found on many electric, acoustic, and bass guitars. Screw-On Installation - The installation process involves screwing the provided strap buttons onto the instrument in place of existing hardware.

Package Includes You will receive 9pcs guitar strap buttons 3pcs black3pcs gold 3pcs silver. The sufficient quantity and clear color classification of the guitar strap button meet daily replacement and matching needs. Quality Materials Crafted from metal with an exquisite plating finish, these guitar strap buttons are wear-resistant. The schaller strap locks ensure long-term reliable use, providing stable support for your guitar without deformation or damage. Easy to Install Simply drill a small pilot hole and use a small screwdriver to tighten the schaller strap locksinstallation can be completed in minutes. The included matching guitar strap buttons ensure a secure fit, saving you time and effort. Practical Design Featuring a classic, elegant appearance, the schaller strap locks are equipped with a black rubber gasket for enhanced stability. The smooth edges of the guitar strap buttons effectively prevent scratches or damage to your guitar strap and instrument surface. Wide Application The schaller strap locks are compatible with most stringed instruments, including acoustic guitars, classical guitars, electric guitars, basses, and ukuleles. Designed to fit all standard guitar straps, these guitar strap buttons are ideal for both beginners and professional musicians.

METAL CONSTRUCTION Strap locks electric guitar and buttons feature a solid metal build with a high-gloss finish. The lightweight structure maintains shape integrity while reducing the instrument weight burden. COMPLETE 10-PIECE KIT Guitar strap locks include sufficient components for multiple setups. Even force distribution prevents slippage and ensures secure strap connections. EASY TO INSTALL Guitar strap button require no instrument modifications. Clear-thread design enables quick release easy insertion and firm positioning at guitar terminals. STABLE PERFORMANCE Guitar strap lock, Bass strap lock, Ukulele strap lock maintain full strap engagement during performances. The smooth mechanism allows unrestricted playing motion without disconnection concerns. VERSATILE COMPATIBILITY The Antiskid strap lock buttons system works across acoustic, electric, and bass variations. Universal design accommodates different playing styles and strap types.

Sturdy screw nuts design, strong enough to hold your guitar tightly and not loosen easily. 4 Pcs Guitar Strap Locks and Buttons, Made from high-quality metal alloy material, durable, robust, anti-rust and anti-corrosion. Comes with screw nut pad and screw nut, easy and convenient to attach and detach with long time using. Extended strap locks assistant of stringed instruments. Fits for almost all acoustic electric guitars, bass and ukulele. If you have any questions about the product, please feel free to email us. We will try our best to give you a satisfactory answer.

Unique Design LEKATO strap lock system use double-deck structure design with two screws. One key to lock and unlock, quick release guitar strap to release install by lightly press the lock, easy to install, convenient to use.. High-quality Materials Heavy-duty Guitar Strap Lock - Made of high-quality alloy material has sturdy structure and anti-rust.. Keep Your Guitar Safe 1 Pair 2 strap locks guitar strap locks connect positively to your strap and your guitar is safe with it .You can play your guitars freely on stage.. Durable and Stable These strap locks heavy-duty and durable for connecting to guitar and everyday use, even you use heavy guitar or bass.. Wide Application LEKATO strap locks fits for acoustic guitar, electric guitar, bass guitar, classical guitar, ukulele, banjo etc..

Wide Range of Applications The guitar strap button is suitable for all kinds of classic guitars, acoustic guitars, electric guitars, basses, ukuleles, mandolin , etc. Gold Strap Buttons ParametersTop Diameter 14.2mm 0.56inch, Bottom Diameter 11.6mm 0.46inch, Height 8.2mm 0.32inch, Aperture 3.9mm 0.15inch. Screw Parameters The screw head of the guitar and bass strap button has a diameter of 7 mm 0.28 inch, the thread diameter is 3.5 mm 0.14inch, and the screw length is 19.5 mm 0.77inch. Stylish Appearance The stainless steel strap button electric guitar features a mushroom-shaped design, paired with a premium electroplated chrome finish, creating a strong sense of high-end quality. User-Friendly Design The locking strap buttons are polished with high precision, ensuring the stainless steel surface is smooth and rounded to avoid scratching the edges of the strap holes. Package Contents Includes 2 metal bass guitar strap buttons, 2 mounting screws, and 2 felt washers.Felt washers offer better aging resistance than plastic ones.

Wide Range of Applications The zinc alloy strap lock is suitable for all kinds of classic guitars, acoustic guitars, electric guitars, basses, ukuleles, banjos, etc. Easy to install This bass guitar strap lock can be installed with just a Phillips screwdriver. If the wood of your guitar is rather hard, it is advisable to drill a shallow hole first before proceeding with the installation.. High-quality materials The electric guitar strap lock is made of high-quality zinc alloy, with a gold-colored electroplated surface. It is sturdy, durable, and resistant to rust. Product parameters strap buttons 15mm0.59inches9mm0.35inches. Packaging OVSAL's bass guitar strap locks are sold in packs of 2including installation screws.

HASSLE FREE NO MODIFICATIONS Rok-Lok Universal Guitar Strap Lock easily locks onto your guitars EXISTING hardware. Absolutely no modifications or tools necessary.. STRONG AND SECURE LOCKING MECHANISM Rok Lok locks onto your guitar securely giving you the peace of mind that your guitar isnt going anywhere. When you hear the click you know you're locked in tightly. Go ahead, take the 360 guitar flip challenge. PROTECT YOUR GUITAR Rok Lok is made of a proprietary, SCRATCH RESISTANT resin thats STRONGER THAN STEEL but half the weight. Each set of Rok-Loks includes 2 protective pads optional to add extra protection for bare wood or lightly coated guitars.. EASY ONEASY OFF Rok-Lok's revolutionary QUICK CHANGE locking system holds your guitar STRONGLY and SECURELY but effortlessly locks on and off making it easy to switch guitars on the fly.. UNIVERSAL COMPATIBILITY Rok-Lok works with the original strap buttons of most major guitar brands and easily attaches to every type of guitar strap. NOTE Rok-Lok works with most acoustic guitars but is not compatible with strap button output jacks without the use of an adapter sold separately.. BEST VALUE Since Rok-Lok is compatible with most guitars and switching guitars is effortless, there's no longer any need to buy a separate strap lock for each guitar. Simply attach to your favorite strap and lock onto your favorite guitar or two or three....

ColorGold. Material The guitar strap lock is made of high quality alloy copper durable and strong enough to hold your guitar tightly. Application These guitar strap lock sets are suitable for acoustic guitar, electric guitar, bass, ukulele and other instruments. Easy to use Quick Release by pulling out the straplock button to release install. Package include 4 Pcs Guitar Strap Locks and 2 wrenchs.

Genuine AllParts Item.

Made from gold plated steel.. Set of 2. Screws included.. Robust mechanics provide maximum durability.. Complete 360 degree secure connection.. Pilot hole 764 diameter, 1 12 deep..

Country Of Origin Germany. Model Number 0022043049. Item Package Weight 1.0 lb. Item Package Dimension 5.49999999439 L x 2.79999999714399 W x 0.299999999694 H.

Schaller Strap Lock Button Gold. Gold strap lock button for a complete gold retrofit and a snug strap. Gold strap lock button for a complete gold retrofit and a snug strap.

PREMIUM MATERIAL Dreokee guitar strap lock is made of high quality metal, durable and strong enough to hold your guitar tightly. CLASSICAL DESIGN Guitar strap lock buttons end pin designed with a traditional model, will not damage your instrument and strap when you are installing it.. EASY TO ASSEMBLE This guitar strap locking system is convenient to use and assemble, will not take much of your time.. APPLICATION These guitar strap lock sets are suitable for acoustic guitar, electric guitar, bass, ukulele and other instruments.. PERFECT AFTER-SALE SERVICE Please contact us directly for immediate assistance if you have any problem with this guitar strap locks schaller,, we would be very delighted to help you and we will reply as soon as we can.

The most widely used strap lock system for guitars. Fast assembly and Quick Easy release. Easy to install, convenient to use. The strap lock system replaces your original strap pegs without any guitar modification and attaches to your strap and snaps securely into locking position.. Quality 2 pcs Color Gold.

Including high-grade felt washers for ultimate protection of guitar's finish.. New Lock-Wheel with unique 3-Step security function. New and unique solid one-piece strap button in hardened steel with self-tapping wood thread. Simply screw it on with an Allen key size 3 mm 18.. New silent feature for noiseless performance while moving and playing your instruments.. Extended thread length for holding straps of up to 6 mm thickness..

For decades the most widely used strap lock system for guitars and basses. Indestructible even under the toughest conditions on stage. An inadvertent loosening of the strap is impossible. So your instrument is always in the best of hands. Color Black Chrome.

Made of alloy copper, good quality, sturdy and durable.. Easy to install, convenient to use, pulling out the button to quick release guitar strap button.. There are three kinds of color available to suitable for your different guitars and guitar straps.. Dont worry about the strap slipping off while standing to perform.. The package includes 3 pairs guitar strap locks..