FUNCTION CHECK. Shop our catalog of ambidextrous, extended, mil-spec, and large bolt catches for both the AR15 and AR10. Features:Mil-SpecSteel constructionCerakote FDE Includes roll pin, plunger and springFits: AR-15 Forward Controls Design NP3 M16 Bolt Carrier Group - Serrated. Wing Tactical sells various AR-10 lower parts that you can use when working on your rifle, including many Dec 6, 2020 · This video is about AR-15 - Bolt Catch Installation Tiger Rock has been committed to developing the best AR15 Lower Parts for an exceedingly long time period, and the Tiger Rock AR-10/LR-308 Bolt Catch Assembly Kit w/ Plunger, Spring & Screw is the product of their unrelenting initiatives and undivided attention to details. Hitting the “bolt release” is the most efficient and ergonomic way to chamber a round during an empty reload. 56 AR-15 Bolt Carrier Group - Nitride. Oval shaped paddle. ( There are no reviews yet. MFR #. Delivered by June 27th. This bolt catch by Seekins Precision features an aggressive diamond pattern for Product Description. AT3 Tactical AR-15 Ambidextrous Safety Selector Assembly - OD Green. 95$14. Related Items. Jul 11, 2023 · The AR-15 bolt catch screw is a critical component that holds the bolt catch assembly in place, ensuring proper locking mechanisms and reliable rifling. AR Magazine Catch Assembly The AR Magazine Catch Assembly comes with high-quality replacement parts for your AR-style rifle, ensuring proper function and reliability. 62x51, while the AR-15 uses the . Material: 8620 Steel, heat treated to 15N-89-91. While original Mil-spec bolts had a life expectancy of only 6,000 rounds, they often showed signs of fatigue or failed even sooner than that. 99$4. $4. Items 1 to 20 of 37 total. All pieces are made in the U. 82 CMMG ZEROED AR15 Bolt Catch Kit (2) $17. Extended Lever attaches to the bolt catch and extends into the trigger guard, allowing the right-hand operation of the bolt catch with the trigger finger. One of the standout aspects of this product is its TPS Arms Item Nov 11, 2017 · Unlike AR 15's, the bolt catch screw "roll" pin in most AR 10's is installed/removed in a slightly different way. Strike Industries AR Enhanced Lower Receiver Parts with Trigger, Hammer and Disconnector (52) $77. 95 (Save 12%) $68. Best prices, fast shipping and industry-leading customer service. $5. Whether you’re building an AR-10 from scratch or modifying an existing LR-308, it’s important to get your hands on high-quality AR-10 lower receiver parts for it. 00-AR15 Bolt Catch Assembly (4 parts) quantity + Add to cart. AR-15 Rifle kits, M-16 parts and accessories. 99 (Save 20%) $16. $ 10. High-Quality Construction: This bolt catch Sleek Design: With its sleek and modern design, this bolt catch assembly not only performs flawlessly but also adds a touch of style to your AR-15 rifle. 82. Item Number:AR1032. Item Number: AR1034. Bolt release allows for fast contact to engage and retract the bolt carrier. 99 Clearance Shop XTS AR-15 Nickel Plated Bolt Catch Assembly | 20% Off Be The First To Review XTS AR-15 Nickel Plated Bolt Catch Assembly + Free Shipping over $49. Note the . Regular Price$8. This bolt release will fit snugly on all Mil-Spec AR-15 lower receivers. Top quality, U. It is typically located on the left side of the weapon near the magazine release button. ⓘ. Each of the pictures to the right can be zoomed in on if you click on it. $30 Bonus Bucks. Its solid construction and clean matte black finish make it a great looking replacement or build project. Jul 22, 2023 · The AR-15 Bolt Catch Assembly is an essential component of the AR-15 rifle. The receiver, the bolt catch, the spring, the bolt catch detent, and JP Enhanced Bolt assembly utilize the SAE 9310 steel alloy, a steel alloy that far exceeds the performance of the C-158 carbon steel that original Mil-spec bolts are constructed from. Our standard AR-10, . The solid Nov 5, 2022 · This video demonstrates how to install the bolt catch assembly onto an AR15 rifle. The Versatile Modular Design allows for Future Add-On Product/s. Bolt Catch for Colt AR15A4 & Standard AR15 Matte Black. Here are some benefits that come with using an AR-15 bolt catch: 1. Great as a spare, or perfect for your next build this complete AR-15 bolt catch Features. Elevate your AR-15’s performance with our precision-crafted AR-15 Magazine Catch Assembly. Textured for a non-slip grip, with good looks included. Flat on one side for proper alignment. AR Solutions AR15 Bolt Catch Release Lever Assembly. FM Products 9mm Bolt Carrier and Heavy Buffer (1) $135. 99$14. DPMS COMPATIBLE. Quantity: May 6, 2024 · To install an AR-15 bolt catch, first, ensure the rifle is unloaded. The release also simplifies malfunction clearance and reloads. High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. p65warnings. The quality AR-STONER bolt assembly offers precise fit, function, and reliability for your next build. AR-15 Bolt Catch Assembly (Stainless Steel) Previous in AR-15 Lower Receiver Parts: Next in AR-15 Lower Receiver Parts >> Price: $15. 82 XTS XTS Skeleton AR Stock $37. The rotating bolt itself features a "star" at the front, shaped like a cog, which allow the BCG to lock and unlock inside the AR-15's star chamber. I have tried every punch on the market. I did not name the other vendor, they AR15 Bolt Catch Assembly (4 parts) $ 11. Bonus Bucks. Categories: AR-15, Lower Parts. 16. 308 Features: Designed for use with . 89. LBE Unlimited Bolt Catch Assembly for Mil-Spec AR-15. AR-15 Bolt Catch Assembly - Tan. 49 . 3K. Strike Industries AR-15 Enhanced Ultimate Dust Cover. 99 XTS AK Folding Stock Adapter $34. This kit includes all parts needed for the Bolt Catch to function. The catch also permits you to release the bolt when you're ready to resume firing. Quantity Discount Price Purchase Limit LBE Unlimited is a trusted manufacturer of all AR15 parts and the AR Bolt Catch Assembly is an essential part of every build. Next in AR-15 Lower Receiver Parts >>. High quality components and precise manufacturing make Tactic parts ideal for maintaining and upgrading firearms. When your magazine is emptied, the catch locks the bolt back so you can reload. The bolt catch in an AR-15 is a device that holds the bolt open after the last round is fired from the magazine, allowing for quick and easy reloading. The super ergonomic bolt catch is designed with two oversized extended paddles which have a tactile machined surface for better control and positive engagement every time, even if you are JP AR-15 Bolt Assembly Completion Group for AR Style Rifle Usually Ships in 24 Hours MSRP: $144. Installing the AR-15 Bolt Catch Assembly This is a step by step guide to installing an AR-15 bolt catch assembly. 2 models V Seven Ultra Light S7 Tool Steel Bolt Catch (6) As Low As (Save Up to 11%) $27. Made in the USA. 53. The bolt catch / bolt release of your AR-15 plays an important part in the operation of your firearm. I ordered a AR-10 308 lower from another vendor, it came with a Bolt Catch for a AR-15, that would not work on the AR-10. Compress detent in recess using 3/32" punch and rotate tool. 22lr conversions. 160308100. S. Posted by jaime Jara on Nickel-Plated Finish: The XTS-BC-N Bolt Catch Assembly boasts a nickel-plated finish, providing a distinctive and corrosion-resistant coating. Email to a friend. Place the button on top and press down firmly. Includes Bolt Catch, Bolt Catch Detent, Bolt Catch Detent Spring, and Bolt Catch Roll Pin. AT3 Tactical AR-15 Magazine Catch and Button Assembly with Spring - OD Green. GTIN: 714569653538. Bolt Catch Screw and Allen Wrench Key (hex key) One of the reasons we chose the DPMS Generation 1 pattern for our AR15, AR9, and AR-308 platform is for the ease in which you can install and change your bolt catch. Includes the Bolt Catch, Roll Pin, Spring, Detent. Yes, I know it's not a roll pinbut it lo CA P65 disclaimer. The Troy lever allows the user to engage and release the bolt catch with the right hand on the pistol grip, or release the bolt catch with the left hand on the pistol grip. Yes No. Raised "T-Shaped" Heel Provides Positive and Distinctive Control Surface for Bolt Lock Back. Best Ambidextrous AR-15 Lowers. 5 Reviews; 5 Reviews. The AR-10 utilizes the . Save up to $50 on your online order today! Apply for Explorewards Credit Card. Pick one up today! Features. Email this page to a friend. Our bolt catch assembly consists of our top-quality individual parts: the bolt catch, buffer, roll pin and spring. 413K views 5 years ago The AR-15 Rifle -- Upper & Lower Assembly + Accessory Tips. Palmetto State Armory is your source for AR-10 parts, accessories, and firearms. Includes . Used to hold an AR15’s bolt to the rear, the Bolt Catch is an essential part of any build to ensure reliable function and comfort while shooting. Keep your rifle in top condition with the AR Magazine Catch Assembly. Est. UPC: 784682014509 Categories: AR Parts, Lower Parts Product ID: 723. AR15 Bolt Catch. the Troy Industries Ambidextrous bolt release is an extended lever for the standard AR-15 bolt catch. Coupon Code . Backed by the AT3 Lifetime Warranty! TOP ADD-ON'S. It is activated by the empty magazine follower pushing it up, engaging the bolt catch notch and holding the bolt open. Machined from billet 6061-T6 aluminum, the blind-threaded magazine release button's sculpted design is just what you need to give your AR a custom look and feel, without interfering with function or Quantity Discount Price. Gone Sep 17, 2021 · LBE Unlimited AR Bolt Catch Assembly Orderable Models List of Orderable Models LBE Unlimited AR Bolt Catch Assembly, Black, LBARBCASY , MPN: LBARBCASY , UPC: 784682014509 , Code: 3FM-BCR-331GA-LBARBCASY Oversized Paddles For Easier Engagement. The lower receiver and other key components on the AR-10 are also somewhat larger than on the AR-15, which accounts for the slightly heavier weight. 4TH OF JULY! Orders will Ship within 1 Business Day. For all 6-32/4-40 AR15 and AR10 Lowers. Set the spring over the threaded part of the arm, the orientation of the spring doesn’t matter in this case. 99 In addition, the charging handle is used to manually cycle the bolt group. It rotates approximately 15 degrees to lock and unlock inside the chamber. Pick up in store. To install the bolt catch, start by inserting the bolt catch plunger into the bolt catch spring. $21. This is perhaps the hardest part of the lower assembly, so if available, install the installation tool. Select a Shipping Method: Ship To Store. 308 Bolt Catch - 503661. The extra-wide lever surface allows for simpler finger operation and improved finger contact. For best results, we recommend only using PSA PA10 parts with our uppers and lower receivers. 56 x 45 cartridge. 95 . JoeBob dun saved you $7. CMMG Bolt Catch Assembly AR-15. LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY. Details. It’s a great value for an essential item. 223/5. Shop Tiger Rock AR-15 Bolt Catch Assembly Kit w/ Plunger, Spring & Roll Pin | Customer Rated on 3 Reviews for Tiger Rock AR-15 Bolt Catch Assembly Kit w/ Plunger, Spring & Roll Pin + Free Shipping over $49. Shop AR15 bolt assembly at Primary Arms. May 14, 2024 by Gary McCloud. << Previous in AR-15 Lower Receiver Parts. 89 Tacfire MAR097 AR15 BOLT CATCH RELEASE LEVER (1) $11. This CMMG Bolt Catch Assembly is fully compatible with any mil-spec AR-15. Trending Product 1 person is viewing this. Multi-pack only contains 1 wrench! ZRTS Threaded Bolt Catch and Spring Capture Screw Kit. Troy Industries Ambidextrous Bolt Release AR-15 Aluminum Matte. Shop now for easy installation and smoother operation. In stock. 00. Made in the USA, this comprehensive assembly includes the magazine catch, spring, and button for seamless operation. Bolt Catch Screw Kit. Bolt catch ONLY - roll pin, detent & spring NOT included. Then, insert the bolt catch into the lower receiver and secure it with the provided roll pin. 25 with. Ship To Home. Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. 00) $33. Add To Favorite. Ensure you have a magazine catch, pistol grip, takedown and pivot pins, trigger assembly, buffer and spring assembly, selector lever, bolt catch, and a receiver extension. SKU. 308 Bolt Catch Assembly is constructed of hardened steel and machined to precise standard dimensions. Wash hands thoroughly after handling. AR Mil Spec Bolt Catch Assembly. Compatible with an AR15. The bolt catch assembly allows for quick and easy reloading, making it a crucial element for any shooter who wants to increase their response time. This finish not only enhances the assembly’s durability but also adds a stylish touch to your rifle, making it stand out on the range or in the field. Made of heat-treaded 8620 carbon steel. View Details. The LBE bolt catch assembly comes with the bolt catch, roll pin, spring and buffer detent. 2. This is a step by step guide to installing an AR-15 bolt catch assembly. 6). The widened bolt catch lower lever assists in the manual locking of the bolt carrier group (BCG) to the rear. CMMG factory parts are a great choice for any new AR build, or for fixing up CA P65 disclaimer. $15. Find these three parts along with your lower receiver. << Back | Home > AR-15 Lower Receivers and Parts > AR-15 Lower receiver parts > AR-15 Bolt catch Assembly > AR-15 Bolt Catch Assembly Jan 3, 2018 · Two different issues. High-speed manipulation. 308 AR10 platform uses a slightly different sized bolt catch, this Standard AR-15 Type Rifles. PSA PA-10 bolt catch assembly. Complete Bolt Catch Assembly. 100% USA Oct 13, 2015 · gun mods, gunsmithing, AR-15, 6. A right-handed shooter releases the bolt Recoil Technologies AR-15 Ambidextrous Bolt Release Lever. $14. Mil-Spec parts. BOLT CATCH. Push out tool with pivot pin and rotate until detent is in groove of pivot pin. Whether you’re building your first AR, upgrading a firearm for improved performance, or replacing a malfunctioning part, you’ll find the perfect AR-15 bolt carrier group in our quality-first The bolt and extractor perform their own functions, but they work simultaneously as one unit. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. $27. You are now benefiting from my time and cost to learn what the very best tools are for installing and removing an AR- The Strike Industries Billet magazine catch assembly was designed from the ground up to build to enhance the aesthetics of your AR-15 or AR-308. Sale Price: $137. MAS had the correct AR-10 Bolt Catch at a very reasonable price, actually cheaper than the vendor that I purchased the lower from. Matte Tan finish. For more information go to www. XTS AR-15 Nickel Plated Bolt Catch Assembly $20. Features: Mil-Spec Steel construction Matte Black finish Includes roll pin, plunger and spring Fits: AR-15. MSRP $ 11. $17. Fits: AR-15. In Stock. May 14, 2024 · How the AR-15 bolt catch works. 56 . 1. Contents [ show] 1 Review. See 3,000+ New Gun Deals HERE. * Color May Vary Slightly from Picture Posted. $16. 99 $129. Was: $29. Insert spring and detent into receiver. All dimensions are in inches and a pdf file type to allow you to zoom in and create high definition blueprints for the office or gun room! Blueprints include proper material and additional processes required. 56x45mm is a great addition to your AR-15 platform. The magazine spring is the largest width spring in your kit. Benefits of Using an AR-15 Bolt Catch. Strike Industries Enhanced Bolt Catch. Features: Steel construction Matte Black finish Includes threaded screw detent, plunger and spring Fits: AR-10, . CMMG AR 15 Bolt Catch Assembly. Specifications and Features: LBE Unlimited ARBCASY AR-15 Bolt Catch Assembly Plunger Spring Detent Bolt Release Made in the USA Matte Black Fits: Standard AR-15 lower receivers PSA PA10 . Place the magazine release spring into the hole shown above. With its top-of-the-line features and affordable price, this bolt catch assembly is the perfect addition to your firearms collection. Includes threaded screw detent, plunger and spring. Quantity:* Whole number only. 99. 0. Engineered to exacting standards, our magazine catch assembly ensures reliable magazine changes This blueprint is for the Mil-Spec AR15 / M16 Bolt Catch. Fits mil-spec AR-15 / M16 / M4 lower receivers. Steel construction. Better Control. The pin replaces the roll pin that holds the bolt catch and is installed with the provided allen wrench. The SI AR-EBC features an extra wide bolt catch lever surface making its operation effortless. View All Close. Pick Up - July 1st. Add to cart. Add To Cart Dec 6, 2020 · This video is about AR-15 - Magazine Catch Installation . Now take the bolt catch itself and insert it into the slot to check the fitment. Start bolt catch roll pin easily with starter punch. What is the difference between the V1 and Feb 25, 2021 · BCM® (HPT & MPI) Bolt Assembly. Total in stock: 47. Contains the Bolt Catch, Roll Pin, Spring, and Buffer Detent Welcome to Buds Gun Shop, our site is intended for individuals of at least 18 years of age. MIL-SPEC Compatibility: Designed for use with MIL-SPEC lower receivers, ensuring compatibility with a wide range of AR-15 platforms. Apr 15, 2023 · You can start your AR-15 lower receiver build many different ways but I like knocking out some of the easier ones first for quick wins. Features. Toll-Free: +1-800-504-5897 Help Center Check Order Status Nov 23, 2021 · Slide the arm into the magazine catch cutout on the left side of the lower and pass the threaded part of the arm through the hole to the other side. Our goal is to distribute excellent quality, at an economical value. The LBE Unlimited AR15 Mil Spec Bolt Catch Assembly is made in the USA and comes with a bolt catch, a roll pin, a spring and a buffer detent. Compatible with Norgon Ambi-Catch Without Interference. Fits: AR-10, . May 15, 2024 · May 15, 2024 by Gary McCloud. This is very common when the bolt catch roll pin hole is under sized, and tight on the pin. 158 steel, shot peened for increased strength, includes tool steel machined extractor, BCM Extractor Spring, and is HPT and MPI (Magnetic Partical Inspected). The Strike AR-10 Enhanced Bolt Catch is another piece in the SI line of high quality parts for the AR-10 market. Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. May 31, 2020 · Stainless Steel Pin Set. Made from solid steel, this release will give AR15 223 5. These kits are a must have for those with billet lowers or a threaded (gen 2) lower. The Battle Arms Enhanced Bolt Catch offers Enhanced Control Surfaces, Better Ergonomics, Lightweight Engineering. If you want to upgrade the bolt catch on your AR-15, you should consider using the CMMG ZEROED AR-15 Bolt Catch. 00 (Save $10. Seekins Precision SP223 Gen 2 Billet Ambi Lower. LBE Unlimited, AR Bolt Catch Assembly, Black Finish Mil-Spec Fits AR-15 Made in the The complete AR-STONER mil-spec bolt assembly for the . Watch as Larry Potterfield, Founder and CEO of MidwayUSA, presents “The Bolt Stop/Bolt Catch" Need an AR-15 bolt catch for your next custom build? Check out Wing Tactical’s collection of high-quality firearm components. 5004 State Highway 74 Cape The Delta Series punch kit from Wheeler Engineering is designed to make the installation of the bolt catch pin a breeze. Barrel – With your barrel of choice, make sure you get the handguard and rail system that meets your ARBCASY – AR Mil Spec Bolt Catch Assembly. $69. Brownells #. Features: Steel construction. Includes roll pin, plunger and spring. Specifications: Finish: Manganese Phosphate (mag catch) Includes: LR-13 AR Magazine This is where the Catch22 comes in. Use parts you can count on like the LBE Unlimited Bolt Catch Assembly in your AR15/AR10 builds for worry-free performance and accuracy. 223 Bolt Catch Assembly- Bolt Catch Detent / Plunger Spring and Roll Pin . 5 Good price. 70 . $30. As an added benefit, the Battle Arms Cast Enhanced AR-15 Bolt Catch will not interfere with the Norgon Ambi Feb 7, 2016 · One of the most obvious differences between the AR-10 and the AR-15 is the caliber. The Tactical Parts Supply & Arms AR-15 Bolt Catch Assembly Stainless Steel is a must-have for any gun enthusiast looking to assemble their own AR. Jul 19, 2018 · 2. Contains the Bolt Catch, Roll Pin, Spring, and Buffer Detent. LBE Unlimited, AR Bolt Catch Assembly, Black Finish Mil-Spec Fits AR-15 Made in the USA Great as a spare, or perfect for your next build this complete AR-15 bolt catch assembly has everything you need to get up and running fast. AR Bolt Catch Assembly. Same-day shipping available. Price:$12. Lightweight yet extremely durable. 00) $125. 5 Grendel, AR Bolt-Catch Installation, gun maintenance, Bob Boyd Related Stories AR Upper-Receiver Build: Dust Cover Installation AR-15 Bolt Catch Assembly. $261. If you’re in the market for a new AR-15 BCG, Wing Tactical is here to help. 25! Dec 30, 2021 · XTS AR-15 Nickel Plated Bolt Catch Assembly $20. 802314. A Seekins SP223 lower in burnt bronze. Some AR-10 parts are compatible with the LR-308, but many aren’t. 223 Remington/5. ***This product contains chemicals/materials known to the State of California to Dec 16, 2008 · Installing the AR-15 Bolt Catch Assembly. To perform an empty reload when the bolt is locked to the rear, it’s best to use the bolt catch as a bolt release. 36 10% Instant Savings. This feature ensures that you'll have ample time to reload and prepare for your next shot, giving you greater control over the operation of your weapon. gov (CA Health and Safety Code Section 25249. Matte Black finish. Shop our selection of Extended Bolt Catch today. UPC. When used with a 15-22 magazine and shim, you can have the same last-round-hold-open functionality of a standard AR. Faxon Firearms 7. Finish installation flush with the finishing punch. Then, insert both into the appropriate hole in the lower receiver. Diamondback Firearms 5. Model Number. Seekins Precision is well known for their high-end AR parts, and their SP223 ambi lower is no exception. Our standard AR-15 Bolt Catch Assembly is constructed of hardened steel and machined to precise Mil-Spec dimensions. On its own, it can hold the bolt open without a magazine being inserted. Features: Mil-Spec. Now: $21. This SI Enhanced Bolt Catch (EBC) features an extra wide bolt catch lower lever surface and grooves for added grip which helps make its operation effortless. Strike Industries Extended Bolt Catch. 25. The SI Enhanced Bolt Catch is another piece in our line of high quality parts for the AR15. Quantity. AR-15 Bolt Catch Mil-Spec Brownells # 078101163 MFR # 7042-0017-1523 UPC $11. Guntec AR-15 FDE Enhanced Bolt Catch Upgrade. $ 14. The correct bolt catch does work as it should. MADE IN THE USA. The AR-15 bolt catch is a small lever located on the left side of the rifle that locks the bolt carrier group in the open position after the last round is fired. 95 $17. Quick View (0) Rise Armament Upper Parts Kit. It allows for free movement of internal parts within the rifle until it locks everything up tight again. The Catch22 is a bolt catch and will work with most common . 308/7. Next. Quick View. Includes: SKU: LR-13A. 308. This assembly is responsible for holding the bolt carrier group in place after firing the last round in a magazine. ca. QTY: or 4 interest-free payments of $1. Remove the upper from the lower, and press on the bottom of the bolt catch. If the rifle will not hold open after the last round, then the magazine spring is not lifting the bolt catch up. The bolt includes all of the critical parts (gas ring & extractor) and is ready to be installed in a bolt carrier. The BCM bolt assembly is machined from the correct Milspec Carpenter No. For starters, the lower is machined from a solid block of 7075-T6 aluminum. 95. 62x39mm Type 1 Bolt Assembly - Nitride Our standard AR-15 Bolt Catch Assembly is constructed of hardened steel and machined to precise Mil-Spec dimensions. (1) $29. 308 AR10 applications. 21. Jun 20, 2023 · Step 3: Installing the Bolt Catch Assembly. Mar 29, 2024 · AR bolt catches impact weapon functionality, reloading, and manipulation; Types of AR bolt catches include mil-spec, ambidextrous, and extended; Each type has its own pros, cons, and compatibility considerations; Proper installation and maintenance of AR bolt catches are important; Regular cleaning, inspection, and lubrication are necessary for AT3 Tactical AR-15 Bolt Catch Assembly with Spring, Plunger, and Roll Pin Mil-Spec AR-15 Bolt Catch with Hardware The AT3 AR-15 Bolt Catch Assembly has everything you need to upgrade or replace an existing bolt catch on your AR-15 lower. Having a bolt catch in your rifle can significantly improve control. Upgrade your AR-15 with extended bolt catch release levers for enhanced control and convenience. 99 (Save 17%) $9. This is the AR lower, with all of the parts we're about to install sitting next to it. The Enhanced AR-15 Bolt Catch by Strike Industries features a bold, ridged pattern to assist in providing positive finger engagement. 99 (Save $1. 308 Bolt Catch screw, buffer and spring. Tough, matte black manganese phosphate Parkerized finish. svinednbkorgkrlgakwm