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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KAK Industry KF-15 Forged AR-15 Lower Receiver / FDE
KAK INDUSTRY$142.00The KAK Industry KF-15 Forged AR-15 Lower Receiver in FDE is a durable foundation for building a custom AR-15 rifle or pistol platform. Designed for standard AR-15 components, this stripped lower receiver is ideal for builders who want a strong, reliable... -
Mountain Billy Gun Lab GOAT-15 Fire Control Group – Compatible / All GOAT-15 Models
MOUNTAIN BILLY GUN LAB$30.99The Mountain Billy Gun Lab GOAT-15 Fire Control Group is a replacement component designed for use with all GOAT-15 models. Built as a direct-compatible fire control assembly, it provides GOAT-15 owners with the essential internal components needed for... -
JE Machine Tech Sniper Combat AR Pistol Grip PS-PG23B
JE MACHINE TECH$11.99The JE Machine Tech PS-PG23B Sniper Combat Pistol Grip is designed to enhance firearm handling and control. It is categorized as a grip and recoil pad, providing improved ergonomics for tactical or precision shooting applications. Constructed for... -
JE Machine Tech Ergonomic Advanced AR Grip
JE MACHINE TECH$8.99The JE Machine Tech PS-PG2B is an ergonomic advanced grip designed for improved handling and control. Its primary purpose is to enhance shooter comfort and stability during use, making it suitable for various firearm applications. The grip’s... -
JE Machine Tech PS-PG25B Aluminum AR Pistol Grip
JE MACHINE TECH$42.99The JE Machine Tech PS-PG25B is an aluminum pistol grip designed for AR-style rifles, providing a durable and lightweight upgrade. Made from high-quality 6061 T6 aluminum, it offers enhanced strength and corrosion resistance for reliable performance in... -
JE Machine Tech AR- A2 Pistol Grip
JE MACHINE TECH$3.99The JE Machine Tech TS-PG27B A2 pistol grip is designed to enhance the handling and control of compatible firearms. It provides a comfortable and secure grip, making it suitable for a variety of shooting applications. Verified as a grip component, it is... -
JE Machine Tech AR Anti-Walk and Anti-Rotation Trigger
JE MACHINE TECH$9.99The JE Machine Tech TS-ARAWP2B is an AR-style trigger designed to enhance firearm performance by reducing trigger movement and preventing unwanted rotation. This firearm part is ideal for shooters seeking improved trigger stability and precision in their... -
JE Machine Tech PS-BFSC4 .223/5.56 AR-15 Stabilizer Buffer System V2 – 4140 Steel
JE MACHINE TECH$59.99The JE Machine Tech PS-BFSC4 Stabilizer Buffer System V2 is a self-contained replacement for the traditional AR-15 carbine buffer and recoil spring assembly. Designed specifically for rifles chambered in .223 Remington and 5.56 NATO, the system combines... -
JE Machine Tech AR Padded Pistol BufferTube
JE MACHINE TECH$19.99The JE Machine Tech PS-BTP Pistol Buffer Tube is designed for use as a stock or forend component, providing a reliable attachment point for pistol-length firearms. It is constructed to meet verified specifications for durability and compatibility in... -
JE Machine Tech AR-15 Polymer Flat-Top Skeleton Handguard
JE MACHINE TECH$26.99The JE Machine Tech PS-BTP4 is a polymer flat-top skeleton handguard designed for AR-15 rifles. It provides a lightweight, durable platform for customization and accessory mounting, making it suitable for tactical, sporting, or defense applications. Its... -
JE Machine Tech DPMS Milspec AR Buffer Tube
JE MACHINE TECH$19.99The JE Machine Tech PS-BTM is a durable buffer tube designed specifically for DPMS Milspec rifles. It is primarily used as a critical component in the assembly of stocks and forends, providing a secure and reliable mounting point for rifle buffers and... -
JE Machine 308 AR Buffer Tube Package
JE MACHINE TECH$40.99The JE Machine PS-BTMCOMBO-308 is a comprehensive buffer tube combo designed for 308 caliber rifles. It is primarily used to assemble or upgrade rifle stocks and forends, providing a reliable and durable component for firearm customization. Constructed... -
JE Machine Tech AR-15/M4 .223/5.56 Mil-Spec Buffer Tube
JE MACHINE TECH$26.99The JE Machine Tech PS-BTMS2 is a mil-spec buffer tube designed for compatible AR-15 and M4-platform firearms chambered in .223 Remington and 5.56 NATO. It provides the receiver-extension interface required for compatible AR-style stock and buffer-system... -
JE Machine AR-15/M4 .223 Milspec AR Buffer Tube
JE MACHINE TECH$28.99The JE Machine AR Buffer Tube designed for AR-15 and M4 rifles chambered in .223 caliber. It provides a reliable upgrade for firearm customization, ensuring a secure fit and durable construction for enhanced handling and performance. Constructed from... -
JE Machine Tech 3OZ AR15 Buffer / Black
JE MACHINE TECH$9.99The JE Machine Tech PS-ABT7B is a 30 OZ AR15 buffer designed for optimal firearm performance. Its primary purpose is to reduce felt recoil and improve cycling reliability in AR15 rifles. Constructed from durable materials, this buffer features a black... -
JE Machine Tech 308 Carbine AR Buffer / Black
JE MACHINE TECH$15.99The JE Machine Tech TS-ABT28B is a durable buffer designed for 308 carbine rifles, providing reliable performance and a secure fit. Its black finish ensures a sleek appearance, making it a practical upgrade for firearm customization. Constructed for... -
JE Machine Tech Milspec Adjustable AR-15 Stock
JE MACHINE TECH$19.99This adjustable stock from JE Machine Tech is designed for rifles, offering a reliable and customizable fit for tactical and sporting applications. It features a durable construction and a sleek black finish, providing a professional appearance and... -
JE Machine Tech MilSpec Buffer Tube Stock Kit Combo Package
JE MACHINE TECH$41.99MilSpec Buffer Tube Stock Kit designed for tactical and precision applications, manufactured by JE Machine Tech. It is constructed to meet MilSpec standards, providing durability and reliability for demanding use. The package includes a stock and a... -
JE Machine Tech MilSpec SOPMOD AR Stock
JE MACHINE TECH$49.99The JE Machine Tech PS-ST7B MilSpec SOPMOD Stock is designed for tactical and precision applications, offering a durable and reliable stock solution for AR-style rifles. Verified as a stocks and forends component, it is suitable for customizing or... -
JE Machine Tech BTM MilSpec SOPMD AR Stock Combo Package
JE MACHINE TECH$84.99The JE Machine Tech PS-ST7B+PS-BTM MilSpec SOPMD stock and forend combo is designed for optimal performance and durability in tactical and sporting applications. This set features a high-quality construction tailored for MilSpec standards, providing a... -
JE Machine Tech Milspec A-Frame Skeleton Stock
JE MACHINE TECH$24.99The JE Machine Tech PS-ST8B is a milspec A-Frame skeleton stock designed for durability and lightweight performance. It is suitable for use with rifles requiring a skeleton-style stock, offering a balance of strength and weight reduction. This stock is... -
JE Machine Tech MilSpec 4P Micro AR Stock
JE MACHINE TECH$19.99The JE Machine Tech PS-ST9B MilSpec 4P Micro Stock is a precision-made stock designed for reliable performance and durability. It is primarily used to enhance the stability and handling of compatible firearms, providing a secure fit and improved control... -
JE Machine Tech AR-15 Bolt Carrier Group for 223, 556, 300 Blackout, 350 Legend
JE MACHINE TECH$89.99JE MACHINE PS-BCG3 223/556/300BO/350 The JE Machine Tech PS-BCG3 is a high-quality bolt carrier group designed specifically for AR-15 style rifles chambered in 223, 556, 300 Blackout, and 350 Legend calibers. It is engineered to provide reliable... -
JE Machine Tech AR-15 Gas Block .750 Low Profile
JE MACHINE TECH$15.99JE MACHINE TS-GB4 AR15 GAS BLOCK-.750 LP The JE Machine Tech TS-GB4 is a high-quality AR-15 gas block designed for optimal firearm performance. It features a .750 low profile design, making it suitable for various AR-15 builds and ensuring reliable... -
Andro Corp Industries ACI URS AR-15 Forged Upper Receiver 7075 Aluminum
ANDRO CORP INDUSTRIES$85.99ACI URS AR-15 FORGED UPPER RECEIVER 7075 This AR-15 forged upper receiver is designed for reliable and durable firearm assembly, made from high-quality 7075 aluminum. It provides a solid foundation for building or upgrading an AR-15 rifle, offering... -
JE Machine Tech 7-inch AR-15 M-LOK Handguard
JE MACHINE TECH$69.99This JE Machine Tech is a 7-inch AR-15 M-LOK handguard designed for enhanced customization and durability. It is primarily used as a drop-in upgrade or replacement handguard for AR-15 style rifles, offering a lightweight and versatile platform for... -
JE Machine Tech 10-Inch AR-15 M-LOK Handguard
JE MACHINE TECH$74.99The JE Machine Tech 10-inch M-LOK handguard designed for AR-15 rifles, providing a lightweight and durable upgrade for firearm customization. Its primary purpose is to enhance the rifle's modularity and handling while ensuring a secure fit with... -
JE Machine Tech 12 inch AR-15 M-LOK Handguard
JE MACHINE TECH$79.99The JE Machine Tech 12-inch M-LOK handguard designed for AR-15 rifles, providing a lightweight and versatile platform for customization. Its primary purpose is to offer a durable and modular handguard solution that enhances the rifle's handling and... -
JE Machine Tech 15-Inch AR-15 M-LOK Handguard
JE MACHINE TECH$84.99JE MACHINE PS-223MLK15IBLK 15" AR15 MLOK HANDGRD The JE Machine Tech PS-223MLK15IBLK is a 15-inch AR-15 handguard designed for optimal performance and modularity. Its primary purpose is to provide a sturdy, lightweight platform for mounting accessories... -
JE Machine Tech 10-Inch AR-15 M-LOK Slim Handguard
JE MACHINE TECH$64.99JE MACHINE PS-223MLK10JBLK 10" AR15 MLOK SLIM HGRD The JE Machine Tech PS-223MLK10JBLK is a 10-inch AR-15 M-LOK slim handguard designed for optimal performance and lightweight handling. It is primarily used to enhance the customization and functionality... -
JE Machine Tech 12-inch AR-15 M-LOK Slim Handguard
JE MACHINE TECH$69.99JE MACHINE PS-223MLK12JBLK 12" AR15 MLOK SLIM HGRD The JE Machine Tech PS-223MLK12JBLK is a 12-inch AR-15 M-LOK slim handguard designed for enhanced control and modularity. It provides a lightweight, durable platform suitable for customization and... -
JE Machine Tech 15-inch AR-15 MLOK Slim Handguard
JE MACHINE TECH$74.99JE MACHINE PS-223MLK15JBLK 15" AR15 MLOK SLIM HGRD The JE Machine Tech PS-223MLK15JBLK is a 15-inch AR-15 MLOK slim handguard designed for optimal weight savings and modularity. This upper component provides a lightweight yet sturdy platform for... -
JE Machine Tech 7-inch AR-15 M-LOK Upper Clamp
JE MACHINE TECH$54.99The JE Machine Tech 7-inch G-Style free-float handguard featuring M-LOK compatibility and a slant-cut quad rail configuration. Its compact design provides multiple mounting areas for compatible firearm accessories while maintaining a streamlined profile... -
Shaw Barrels AR-15 6ARC 12.5 Inch E X Tra Barrel 5/8-24 Thread
SHAW BARRELS$182.99SHAW AR15HBSS126ARC AR-15 6ARC 12.5 5/8-24 This Shaw Barrels AR-15 barrel is designed for optimal performance with a 12.5-inch length and a 6ARC chamber. It features a 5/8-24 thread pattern, making it suitable for various muzzle devices and accessories... -
Shaw Barrels AR-15 6ARC 18 Inch Spiral Rifle Barrel
SHAW BARRELS$259.99SHAW AR-15 6ARC 18 RIFLE SPIRAL The Shaw Barrels AR-15 HBSSHF186ARC is an 18-inch rifle barrel designed specifically for AR-15 platform firearms chambered in 6ARC. Its primary purpose is to provide reliable performance and precision for tactical,... -
Shaw Barrels AR-15 6ARC 18 Inch Rifle Straight Barrel
SHAW BARRELS$248.99SHAW AR-15 6ARC 18 RIFLE STRAIGHT The Shaw Barrels AR-15 HBSSSF186ARC is a specialized rifle barrel designed for AR-15 platform rifles chambered in 6ARC. With an 18-inch length and a straight profile, this barrel is crafted to provide optimal accuracy... -
Shaw Barrels AR-15 6ARC 18 Inch Extra Length Barrel with 5/8-24 Thread
SHAW BARRELS$212.99SHAW AR-15 6ARC 18 5/8-24 This Shaw Barrels AR-15 barrel is designed for optimal performance with a length of 18 inches and a 5/8-24 thread pattern. It is built for use with the 6ARC caliber, providing reliable accuracy and durability for tactical,... -
Shaw Barrels 20-inch AR-10 22 Creedmoor / 416R SS / Fluted / HBAR
SHAW BARRELS$325.99The Shaw Barrels 20-inch AR-10 pattern barrel chambered in 22 Creedmoor and built from 416R stainless steel. Its HBAR profile provides a substantial barrel contour intended for consistent performance, while straight fluting helps reduce weight and adds... -
Shaw Barrels AR-10 E X Tra Barrel 20.5 Inch 1/2-28 Thread Pattern
SHAW BARRELS$340.99SHAW AR-10 22CRD 20 1/2-28 This Shaw Barrels AR-10 E X Tra barrel is designed for precision and durability, making it suitable for custom builds and performance shooting. It features a 20.5-inch length and a 1/2-28 thread pattern, offering compatibility... -
JE Machine Tech 7 Inch AR-15 MLOK Slim Handguard
JE MACHINE TECH$59.99The JE Machine Tech PS-223MLK7JBLK is a 7-inch MLOK slim handguard designed for AR-15 rifles. Crafted for durability and lightweight performance, this handguard provides a sleek profile suitable for various customization options. Its MLOK mounting system...
