Gun parts are used to repair, maintain, upgrade, customize, or complete a firearm - AR-platform firearms, and other common firearm setups, including replacement parts, build parts, small parts, stocks, grips, triggers, muzzle devices, pins, springs, rails, mounts, and other firearm-related components.
The right parts can help keep a firearm serviceable, easier to use, and better suited for training, home defense, hunting, recreational shooting, or general ownership.
Before ordering, always confirm the part is compatible with your firearm’s make, model, caliber, generation, and configuration. Some parts may require proper tools, installation knowledge, or a qualified gunsmith for safe and correct installation.
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One Horse Standard AR-15 Charging Handle
One Horse LLC$17.99ONE OH-UCH01 STANDARD AR15 CHARGING HANDLE The One Horse LLC OH-UCH01 Standard AR-15 Charging Handle is a reliable and durable component designed for AR-15 rifles. It provides a smooth and secure way to cycle the firearm, ensuring consistent operation... -
One Horse M16 Nitrided Bolt Carrier Group for 5.56 NATO and 300 Blackout
One Horse LLC$80.99ONE OH-UBCO1 M16 NITRIDE BCG 5.56 300BO The One Horse LLC OH-UBCO1 M16 Nitrided Bolt Carrier Group is a high-quality component designed for AR-15 platform rifles chambered in 5.56 NATO and 300 Blackout. Crafted with precision, this BCG features a... -
One Horse LLC OH-BR01 16-Inch Carbine Gas M4 Barrel in Black for 5.56 NATO
One Horse LLC$85.99ONE OH-BR01 16" CARB GAS M4 CONTR BRL 5.56 NATO The One Horse LLC OH-BR01 is a 16-inch carbine length barrel designed specifically for AR-15/M4 style rifles chambered in 5.56 NATO. This barrel features a precision-machined construction ensuring... -
One Horse LLC OH-BR03 16-inch Mid-Length Socom Barrel for 5.56 NATO
One Horse LLC$100.99ONE OH-BR03 16" MID-LNGTH SOCOM BRL 5.56 NATO The One Horse LLC OH-BR03 is a precision-machined 16-inch mid-length barrel designed specifically for 5.56 NATO caliber firearms. Crafted with high-quality materials, this barrel provides reliable... -
One Horse LLC OH-BR04 16-inch Pistol Gas SOCOM Barrel for .300 Blackout
One Horse LLC$100.99ONE OH-BR04 16" PISTOL GAS SOCOM BRL 300 BO The One Horse LLC OH-BR04 is a precision-engineered 16-inch pistol gas SOCOM barrel designed specifically for .300 Blackout caliber firearms. Crafted with durability and performance in mind, this barrel is... -
One Horse LLC OH-BR07 7.5 inch 5.56 NATO Barrel
One Horse LLC$77.99ONE OH-BR07 7.5" 5.56 NATO BRL 1:7 The One Horse LLC OH-BR07 is a precision-machined 7.5-inch barrel designed for 5.56 NATO caliber rifles. Crafted with durability and accuracy in mind, this barrel features a 1:7 twist rate to ensure stable and... -
One Horse LLC OH-BR08 7.5-inch 300 Blackout Barrel with 1:7 Twist
One Horse LLC$77.99ONE OH-BR08 7.5" 300 BLACKOUT BRL 1:7 The One Horse LLC OH-BR08 is a high-quality firearm barrel designed specifically for .300 Blackout cartridges. With a length of 7.5 inches, this barrel offers a compact yet effective option for versatile shooting... -
One Horse LLC 15-inch M-LOK Handguard
One Horse LLC$61.99ONE OH-HG01 15" M-LOK HANDGUARD The One Horse LLC OH-HG01 is a 15-inch M-LOK handguard designed for AR-15 style rifles. Crafted to provide a versatile and lightweight solution, this handguard offers enhanced control and customization options for... -
One Horse LLC OH-HG02 10-inch M-LOK Handguard
One Horse LLC$57.99ONE OH-HG02 10" M-LOK HANDGUARD The One Horse LLC OH-HG02 is a 10-inch M-LOK handguard designed for enhanced firearm handling and customization. Crafted from durable materials, this handguard provides a secure and stable platform for mounting... -
One Horse LLC OH-HG03 7-Inch M-LOK Handguard
One Horse LLC$56.99ONE OH-HG03 7" M-LOK HANDGUARD The One Horse LLC OH-HG03 7-Inch M-LOK Handguard is a durable and lightweight accessory designed to enhance the functionality and customization of your rifle. Crafted from high-quality materials, this handguard provides... -
One Horse LLC OH-GT01 Pistol Gas Tube
One Horse LLC$15.99ONE OH-GT01 PISTOL GAS TUBE The One Horse LLC OH-GT01 Pistol Gas Tube is a high-quality replacement part designed for optimal firearm performance. Crafted with precision, this gas tube ensures reliable cycling and consistent operation for your... -
One Horse LLC OH-GT02 Carbine Gas Tube
One Horse LLC$16.99ONE 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$17.99ONE 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$15.99ONE 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 LLC OH-FH01 5.56 A2 Flash Hider and Crush Washer Set
One Horse LLC$14.99ONE OH-FH01 5.56 A2 FLSH HIDE/CRUSH WASHER 1/2 28 The One Horse LLC OH-FH01 is a high-quality flash hider and crush washer set designed for 5.56 caliber rifles with A2 threading. This essential accessory helps reduce muzzle flash, improving your... -
One Horse LLC OH-FH02 30 Caliber A2 Flash Hider with Hide/Crush Wash, 5/8-24 Thread
One Horse LLC$15.99ONE OH-FH02 30 CAL A2 FLSH HIDE/CRUSH WASH 5/8 24 The One Horse LLC OH-FH02 is a high-quality flash hider designed for 30 caliber rifles, featuring a durable A2 style design. This component helps reduce muzzle flash, improving visibility and safety... -
One Horse AR-15 Buffer Tube Kit / Carbine Buffer
One Horse LLC$33.99ONE 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$14.99ONE 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$21.99The 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... -
Cadex Defence MX2 Self-Timing Muzzle Brake | .33 Cal | 5/8"x24 | Stainless 416 | Black
CADEX INC$99.99Cadex MX2 Self Timing Muzzle Brake .33 Cal 5/8x24 Black Stainless Steel The Cadex MX2 Self Timing Muzzle Brake is built for shooters who want improved control, easier installation, and a clean finished look on compatible rifle setups. Designed for .33... -
Cadex MX1 Self Timing Muzzle Brake .33 Cal 5/8x24 Black Stainless Steel
CADEX INC$219.99Cadex MX1 Self Timing Muzzle Brake .33 Cal 5/8x24 Black Stainless Steel The Cadex Inc 3850028BLK MX1 Self Timing Muzzle Brake is built for shooters who want effective recoil reduction, improved rifle control, and straightforward installation in a... -
CADEX Falcon Bipod with Quick Detach Picatinny Mount
CADEX INC$399.99CADEX 7431-K015 FALCON BIPOD W/QD PICATINNY The CADEX Falcon Bipod with Quick Detach Picatinny Mount is a versatile and durable accessory designed for precision shooting and stable firearm support. Crafted by CADEX INC, this bipod provides a reliable... -
CADEX Falcon Lite SP Bipod
CADEX INC$319.99CADEX 7431-K102SP FALCON LITE SP BIPOD The CADEX Falcon Lite SP Bipod is a lightweight, versatile shooting accessory designed to enhance stability during precision shooting or hunting. Constructed with durable materials, this bipod provides reliable... -
BREEK Trash Shield Hub Cover for Brake Components
BREEK$69.99BREEK BRK4201 TRASH SHIELD-HUB COMP BLST SHIELD The BREEK BRK4201 Trash Shield is a durable hub cover designed to protect brake components from dirt, debris, and other contaminants. Crafted for compatibility with specific brake hubs, this shield helps... -
BREEK Void Mount for 223/5.56 with 1/2x28 TPI Thread
BREEK$54.99BREEK BRK4335 VOID MOUNT 223/5.56 1/2X28 TPI The BREEK BRK4335 Void Mount is designed for precision attachment of silencers and muzzle devices to firearms chambered in .223 or 5.56 caliber. Constructed with high-quality materials, this mount provides a... -
BREEK Void Mount with 5/8x24 TPI Thread for Firearms
BREEK$54.99BREEK BRK4336 VOID MOUNT .30 5/8X24 TPI The BREEK BRK4336 Void Mount is a versatile accessory designed for firearm enthusiasts seeking a reliable mounting solution. Crafted with precision, this mount features a 5/8x24 TPI thread pattern, making it... -
BREEK Plan B 9mm Threaded Barrel Adapter
BREEK$59.99BREEK BRK4433 PLAN B 9MM 1/2X28 TPI The BREEK BRK4433 Plan B 9mm threaded barrel adapter is designed to enhance your firearm's versatility by allowing the attachment of suppressors, muzzle devices, or other accessories that utilize a 1/2x28 TPI thread... -
BREEK BRK4600TI Low Profile Universal Hub for 1/2x28 Threads
BREEK$79.99BREEK BRK4600TI DT LOW PROF UNIV HUB TTNM 1/2X28 The BREEK BRK4600TI is a low-profile universal mounting hub designed for versatile firearm accessories. Crafted by BREEK, this hub features a durable titanium construction, ensuring strength and... -
BREEK BRK4600 Low Profile Universal Steel Mounting Hub for 1/2x28 Threads
BREEK$59.99BREEK BRK4600 DT LOW PROF UNIV HUB STNL 1/2X28 The BREEK BRK4600 is a versatile low-profile universal mounting hub designed for firearms with 1/2x28 threaded barrels. Crafted from durable steel, this mounting component ensures a secure fit and reliable... -
BREEK Low Profile Universal Steel Hub 5/8x24
BREEK$59.99BREEK BRK4601 DT LOW PROF UNIV HUB STNL 5/8X24 The BREEK BRK4601 Low Profile Universal Steel Hub is designed for versatile firearm applications, providing a durable connection point for various accessories. Crafted from high-quality steel, this hub... -
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... -
Crickett KSA61-2M38 Adapter with Thread Protect 3/8x24
Crickett$29.99CRICK KSA61-2M38 ADAPTER W/THREAD PROTECT 3/8X24 The Crickett KSA61-2M38 is a durable adapter designed for firearms that require a 3/8x24 thread pitch. This component allows for the secure attachment of various muzzle devices, such as suppressors or... -
Rearden R2 Flash Hider 1/2x28 Black Nitride
REARDEN$80.99Rearden R2 Flash Hider 1/2x28 Black Nitride The Rearden R2 Flash Hider is built for shooters who want effective flash suppression, durable construction, and suppressor-mount compatibility in a compact muzzle device. Designed with a 1/2x28 thread pitch,... -
Rearden PNW AR15 Flash Hider 1/2x28 Black Nitride
REARDEN$98.99Rearden PNW Flash Hider 1/2x28 Black Nitride The Rearden PNW Flash Hider is built for shooters who want effective flash suppression, durable construction, and suppressor-mount compatibility in a compact muzzle device. Designed with a 1/2x28 thread pitch,... -
Rearden Atlas Wolfman Suppressor Adapter Black Nitride
REARDEN$76.99Rearden Atlas Wolfman Suppressor Adapter Black Nitride The Rearden Atlas Wolfman Suppressor Adapter is built for shooters who want a durable and efficient mounting solution for Dead Air Wolfman suppressor setups. Designed to provide a reliable mounting... -
Rearden Atlas Wolfman Suppressor Adapter Black Nitride
REARDEN$67.99The Rearden Atlas Wolfman Suppressor Adapter is built for shooters who want a durable and efficient mounting solution for Dead Air Wolfman suppressor setups. Designed to provide a reliable mounting interface, this adapter gives users a practical way to... -
Rearden Atlas Alpha Suppressor Adapter 1.125x28 Black Nitride
REARDEN$76.99Rearden Atlas Alpha Suppressor Adapter 1.125x28 Black Nitride The Rearden Atlas Alpha Suppressor Adapter is built for shooters who want a compact, durable mounting solution for suppressors with 1.125x28 internal threads. Designed to provide a reliable...
