AR-15, M4, AR-10, and M16 parts include components for maintaining, repairing, upgrading, and customizing popular modern sporting rifle platforms. This category includes replacement parts, internal components, controls, small parts, hardware, and accessories designed for compatible rifle builds and configurations. Whether you are servicing a current rifle, completing a build, or upgrading performance and ergonomics, choosing the correct platform-specific parts helps ensure proper fit and dependable function.
- AR-15 Lowers
- AR-15 Uppers
- AR-15 Triggers
- AR-15 Bolt Carrier Groups / BCG
- AR-15 Stocks
- AR-15 Grips
- AR-15 Buffer / Tubes
- AR-15 Bolt Catch
- AR -15 Magazine Catch
- AR-15 Charging Handles
- AR-15 Safety Selectors
- AR-15 Hand Stops
- AR-15 Forward Assist
- AR-15 Ejection Port Covers & Parts
- AR-15 Handguards & Rails
- AR-15 Barrels
- AR-15 Gas System Parts
- AR-15 Parts & Kits
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Products List
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One Horse LLC OH-GT02 Carbine Gas Tube
One Horse LLC$17.99ONE OH-GT02 CARBINE GAS TUBE The One Horse LLC OH-GT02 Carbine Gas Tube is a critical component for AR-15 style rifles, designed to ensure proper cycling and reliable operation. Crafted with precision, this gas tube directs gases from the barrel to... -
One Horse LLC OH-GT03 Mid-Length Gas Tube
One Horse LLC$18.99ONE OH-GT03 MID-LENGTH GAS TUBE The One Horse LLC OH-GT03 Mid-Length Gas Tube is a high-quality firearm component designed for reliable performance in AR-15 style rifles. This gas tube serves as a critical part of the gas system, directing gases from... -
One Horse LLC OH-GT04 Rifle Gas Tube
One Horse LLC$18.99ONE OH-GT04 RIFLE GAS TUBE The One Horse LLC OH-GT04 rifle gas tube is a high-quality component designed for reliable operation in modern firearm builds. Crafted with precision and durability in mind, this gas tube ensures smooth gas flow from the... -
One Horse Low Profile Steel Gas Block for .750 Inch Diameter Barrels
One Horse LLC$17.99ONE OH-GB01 LOW PROFILE STEEL GAS BLOCK .750 DIA The One Horse LLC OH-GB01 is a precision-engineered low profile steel gas block designed to fit standard .750 inch diameter barrels. Crafted from durable steel, this gas block provides reliable... -
One Horse AR-15 Buffer Tube Kit / Carbine Buffer
One Horse LLC$32.99ONE OH-BT01 AR15 BUFFER TUBE KIT CARBINE BUFFER The One Horse LLC OH-BT01 AR-15 Buffer Tube Kit is a high-quality component designed for easy installation and reliable performance on AR-15 rifles. This kit includes a durable buffer tube and a carbine... -
One Horse LLC OH-OS01 AR-15 OH-SHYT Kit
One Horse LLC$13.99ONE OH-OS01 AR15 OH-SHYT KITS The One Horse LLC OH-OS01 AR-15 OH-SHYT Kit is a comprehensive upgrade package designed to enhance your AR-15 rifle. This kit includes all the necessary components to improve the functionality and performance of your... -
One Horse AR-15 Mil-Spec Standard 6-Position Buttstock
One Horse LLC$22.99The One Horse LLC OH-BS01 Mil-Spec Standard 6-Position Buttstock is a high-quality replacement part designed for AR-15 style rifles. Crafted to meet military specifications, this buttstock offers reliable durability and consistent performance for... -
Magne-Tech MGN-M-LOK-WPN MLOK Rail Mount
MAGNE-TECH$98.99The Magne-Tech MGN-M-LOK-WPN is a versatile M-LOK rail mount designed for easy attachment to your firearm's handguard or forend. Crafted to provide a secure and stable platform, this rail mount allows you to easily attach accessories such as lights,... -
Magne-Tech Pic Rail Mount for Tactical Firearms
MAGNE-TECH$107.99The Magne-Tech Pic Rail Mount is a versatile accessory designed to enhance your firearm's customization options. Crafted for quick and secure attachment to Picatinny rails, this mount allows for the easy addition of optics, lights, or other tactical... -
Magne-Tech Pic Accessory Mount 3 Inches
MAGNE-TECH$89.99MAGNE-TECH MGN-PIC-ACC-MNT PIC ACC MOUNT 3" The Magne-Tech Pic Accessory Mount is a versatile 3-inch mounting solution designed to securely attach accessories to your firearm or equipment. Crafted for durability and stability, this mount provides a... -
Armaspec ARM148-SS Spare Parts Kit
ARMASPEC$14.99ARMASPEC ARM148-SS SPARE PARTS KIT The Armaspec ARM148-SS Spare Parts Kit is a comprehensive collection of essential replacement components designed for your firearm. Crafted by Armaspec, this kit ensures that you have the necessary parts on hand for... -
Armaspec ARM251-ODG Superlight Green Build Kit for .223
ARMASPEC$71.99ARMASPEC ARM251-ODG SUPERLIGHT GN BUILD KIT 223 The Armaspec ARM251-ODG Superlight Green Build Kit is a comprehensive upgrade set designed for AR-15 rifles chambered in .223. This kit includes essential components to enhance the performance and... -
Black Rain BRO LP750 .750 Low Profile Gas Block
Black Rain$23.99BRO LP750 .750 LOW PROFILE GAS BLOCK The Black Rain BRO LP750 .750 Low Profile Gas Block is a precision-engineered component designed for AR-15 style rifles. Crafted to provide a secure fit, this gas block is essential for reliable operation and... -
Black Rain Low Profile .936 Gas Block
Black Rain$29.99BRO LP936 .936 LOW PROFILE GAS BLOCK The Black Rain LP936 .936 low profile gas block is designed to provide a secure and reliable fit for your AR-15 or similar rifles. Constructed with precision and durability in mind, this gas block is ideal... -
Black Rain LP936A .936 Adjustable Low Profile Gas Block
Black Rain$40.99BRO LP936A .936 ADJ LOW PROF GAS BLOCK The Black Rain LP936A .936 Adjustable Low Profile Gas Block is a precision component designed for AR-15 style rifles. This gas block helps regulate gas flow from the barrel to the action, ensuring reliable... -
Reptilia LLC CQG Grip No Backstrap
REPTILLA,LLC$19.99REPTILIA 100178 CQG GRIP - NO BACKSTRAP The Reptilia LLC CQG Grip is a high-quality firearm accessory designed to enhance grip control and stability during shooting. Crafted with precision, this grip provides a secure hold, improving accuracy and... -
Reptilia LLC AR-15 Charging Handle
REPTILLA,LLC$94.99REPTILIA 100317 PULLER-AR15 CHARGING HANDLE BLK The Reptilia LLC AR-15 Charging Handle is a high-quality component designed to enhance your rifle's functionality and reliability. Crafted for durability and ease of use, this charging handle allows for... -
Reptilia LLC AR-15 Charging Handle in Flat Dark Earth
REPTILLA,LLC$94.99REPTILIA 100319 PULLER-AR15 CHARGING HANDLE FDE The Reptilia LLC AR-15 Charging Handle in Flat Dark Earth is a high-quality replacement part designed for seamless firearm operation. Crafted for durability and reliability, this charging handle allows for... -
Odin Works 6mm ARC 18-inch Rifle Barrel with Tunable Gas Block and Gas Tube
Odin Works$356.99Odin Works B6MM18ARCRTG 6mm ARC Stainless Steel The Odin Works 6mm ARC 18-inch rifle barrel is designed for precision and versatility in long-range shooting applications. Made from high-quality stainless steel, this barrel offers durability and... -
WOOX LLC M-LOK Angled Fore Grip Walnut
WOOX LLC$79.99Woox SH.AGR001.01 Angled Grip Walnut Wood The WOOX LLC M-LOK Angled Fore Grip is a compact and reversible tactical accessory designed for enhanced weapon control. Crafted from premium American Walnut, this fore grip combines durability with a refined... -
Battenfeld Caliber Bipod Adapter Pic Rail to M-LOK
Battenfeld$15.99CALD 1242499 BIPOD ADAPTER PIC RAIL TO MLOK The Battenfeld Caliber Bipod Adapter is designed to enhance the versatility of your firearm by providing a reliable connection point for bipods. This adapter allows you to attach a bipod directly to your... -
AREA 419 Single MLOK ArcLock for AR-15 Rifles
AREA 419 FIREARMS$40.99AREA 419 419-ALK-SMLOK SINGLE MLOK ARCALOCK The AREA 419 419-ALK-SMLOK is a high-quality, lightweight accessory designed for AR-15 rifles with MLOK handguards. Crafted with precision, this single MLOK ArcLock provides a secure attachment point for... -
Magne-Tech Lock-In Picatinny Accessory Mount Set
MAGNE-TECH$188.99MAGNE-TECH MGN-LOCK-PIC-ACC-SET LOCKIN PIC ACC MNT The Magne-Tech MGN-LOCK-PIC-ACC-SET is a versatile accessory mount designed to enhance the functionality of Picatinny rails on firearms. This set provides a secure and stable platform for attaching a... -
Magne-Tech Pic Accessory Mount 6 inches
MAGNE-TECH$116.99MAGNE-TECH MGN-PIC-6ACC-MNT PIC ACC MOUNT 6" The Magne-Tech Pic Accessory Mount is a versatile 6-inch mounting solution designed to securely attach accessories to your firearm or tactical equipment. Crafted for durability and stability, this mount... -
Magne-Tech Magnetic Belt Clip
MAGNE-TECH$98.99MAGNE-TECH MGN-BLT-CLIP MAGNETIC BELT CLIP The Magne-Tech Magnetic Belt Clip is a versatile accessory designed to securely hold your firearm or gear on your belt. Constructed with strong magnetic technology, this clip provides quick and reliable... -
Magne-Tech Rifle Wall Mount
MAGNE-TECH$112.99MAGNE-TECH MGN-FLAT-MNT-RFL RIFLE WALL MOUNT The Magne-Tech MGN-FLAT-MNT-RFL Rifle Wall Mount is a practical solution for safely storing and displaying your rifles. Designed for easy installation, this mount securely holds your firearm against the... -
CMMG Zeroed AR 15 Drop-In Trigger
CMMG$191.99CMMG AR 15 Zeroed Black Drop-In The CMMG AR 15 Zeroed Drop-In Trigger is designed to enhance the firing experience by providing a smooth, consistent trigger pull. This upgrade is ideal for shooters seeking improved accuracy and reliability without... -
White Label Armory AR-15 Extractor Spring
White Label Armory$9.99White Label Armory WLA-PAC-3004-05 Extractor Spring AR-15 Nitride The White Label Armory AR-15 Extractor Spring is a high-quality replacement part designed to ensure reliable cycling and extraction in your firearm. Crafted from durable steel and... -
White Label Armory AR-15 Firing Pin Retainer Kit, 10 Pack
White Label Armory$19.99White Label Armory WLA-PAC-3009-10 Firing Pin Retainer AR-15 Black Steel 10 Pack The White Label Armory WLA-PAC-3009-10 is a set of durable steel firing pin retainers designed specifically for AR-15 rifles. Each retainer in this 10-pack offers a... -
Timney Triggers Stevens 334 Trigger
Timney Triggers$131.99Timney Triggers 334 Stevens 334 Blue Single-Stage Curved Fits Savage The Timney Triggers Stevens 334 Trigger is a high-performance replacement part designed for the Stevens 334 rifle, ideal for hunters seeking precision and reliability. Crafted with... -
BREEK Sledgehammer AR-15 Charging Handle
BREEK$69.99Breek Arms BRK6015 Sledgehammer Charging Handle Mil Spec AR15/M16 Rifles Black 7075-T6 Aluminum The BREEK Sledgehammer AR-15 Charging Handle is designed for shooters seeking reliable and effortless rifle operation, particularly when running suppressors... -
BREEK Warhammer Mod2 Mil-Spec AR-15/M16 Rifle Handguard in Gray Aluminum
BREEK$49.99Breek Arms BRK522MGRAY Warhammer Mod2 Mil Spec AR15/M16 Rifles Gray Aluminum The BREEK Warhammer Mod2 Mil-Spec AR-15/M16 handguard is crafted from durable 7075-T6 aluminum, offering a reliable and lightweight option for your rifle. Its Type 3 hard... -
LANTAC USA M-Spec Upper Parts Kit for AR-15
LANTAC USA$23.99LANTAC 01-PKIT-UP M-SPEC UPK. AR15 The LANTAC USA M-Spec Upper Parts Kit is designed to provide everything needed for building or upgrading your AR-15 rifle. This comprehensive kit includes high-quality components that ensure reliable performance and... -
LANTAC USA Ultimate Takedown Pin Set
LANTAC USA$35.99LANTAC 01-LP-UPS ULTIMATE TAKEDOWN PIN SET The LANTAC USA Ultimate Takedown Pin Set is a high-quality accessory designed for reliable firearm disassembly and maintenance. This set includes precision-machined pins that are essential for safely and... -
BATTLEARMS Development AR15 Carbine Buffer Assembly
Battle Arms Development$14.99Battle Arms Development AR15BUFFERC Carbine Buffer Tube Silver AR15/M16 The Battle Arms Development AR15 Carbine Buffer Assembly is designed to provide reliable performance in AR15/M16 carbines equipped with a collapsible stock. Crafted with precision... -
LBE Unlimited MIL-Spec 4-Position Buffer Tube
LBE Unlimited$29.99LBE MBT04POS MIL SPEC 4 POS BUF TUBE BUFFER The LBE Unlimited MIL-Spec 4-Position Buffer Tube is designed for reliable performance and compatibility with AR-15 style rifles. Constructed from high-quality materials, this buffer tube offers... -
LBE Unlimited ARGTC-BLK Carbon Length Gas Tube with Melonite Finish
LBE Unlimited$11.99LBE ARGTC-BLK CARB LNGTH GASTUBE MELONITE The LBE Unlimited ARGTC-BLK carbon fiber length gas tube is designed to enhance the performance and reliability of your firearm. Crafted from high-quality materials, this gas tube features a durable... -
LBE Unlimited Low Profile Gas Block with Carbine Gas Tube for AR-15
LBE Unlimited$41.99LBE ARLGB-CBLK LOW PRO GAS BLOCK W/CAR GASTUBE The LBE Unlimited ARLGB-CBLK is a low profile gas block designed for AR-15 rifles, offering a streamlined profile for a clean and lightweight build. Crafted from durable materials, this gas block ensures... -
LBE Unlimited Low Profile Gas Block with PST Gas Tube for AR-15
LBE Unlimited$41.99LBE ARLGB-PBLK LOW PRO GAS BLOCK W/PST GASTUBE The LBE Unlimited ARLGB-PBLK is a precision-engineered low profile gas block designed specifically for AR-15 rifles. Crafted from durable materials, this gas block provides a secure fit and reliable... -
Strike Mini HandStop with Cable Management System for M-LOK - Compact Polymer Black
Strike$12.99Strike Industries AR-CMS-MHS-BK Mini Handstop Black Polymer The Strike Mini HandStop with Cable Management System is a compact and lightweight firearm accessory designed to enhance control and organization. Made from durable polymer, this handstop...
