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 AR-15 Complete Lower Parts Kit
One Horse LLC$52.99One Horse LLC OH-LPK01 AR-15 Complete Lower Parts Kit The One Horse LLC OH-LPK01 is a comprehensive AR-15 lower parts kit designed for firearm enthusiasts and builders seeking a reliable and straightforward upgrade or replacement component. This kit... -
One Horse AR-15 Complete Lower Receiver
One Horse LLC$152.99One Horse LLC OH-CL01 AR-15 Complete Lower Receiver The One Horse LLC OH-CL01 is a complete AR-15 lower receiver constructed from high-quality 7075 T6 aluminum. Designed for durability and strength, this firearm component provides a reliable foundation... -
DPMS Panther Arms CAR15 Stock Assembly Kit / OD Green
DPMS PANTHER ARMS$49.99DPMS Panther Arms CAR15 Stock Assembly Kit Model DP51655231756 The DPMS Panther Arms CAR15 Stock Assembly Kit in OD Green offers a complete replacement or upgrade solution for AR-15 style rifles. This stock assembly is designed to provide a sturdy and... -
Cobalt Kinetics CK-Pro Receiver Set for Rifle / Green Cerakote Finish
COBALT KINETICS$1,150.99Cobalt Kinetics CK-Pro Receiver Set for Rifle with Green Cerakote Finish The Cobalt Kinetics CK-Pro Receiver Set in CK Green Cerakote is a high-quality firearm component designed for rifles. Crafted from durable aluminum, this receiver set provides... -
Griffin Armament DualLok M Brake for 22/556 Caliber / 1/2x28 Thread Pattern
GRIFFIN ARMAMENT$85.99Griffin Armament DLM556 DualLok M Brake for 22/556 Caliber with 1/2x28 Thread Pattern The Griffin Armament DLM556 DualLok M Brake is a high-performance muzzle device designed for rifles chambered in 22 and 5.56 caliber with a 1/2x28 thread pattern... -
MDT Sporting Goods Inc Tikka TX3 Carbon Fiber Chassis Stock Model 114849HGF
MDT SPORTING GOODS INC$1,299.99MDT 114849HGF CHASSIS CRBN STOCK TIKKA TX3 HGF MDT Tikka TX3 Carbon Fiber Chassis Stock Model 114849HGF The MDT 114849HGF chassis is designed specifically for the Tikka TX3 rifle, featuring a lightweight carbon fiber construction that enhances... -
MDT Sporting Goods Inc MDT 116131HOG Chassis CRB Hunter Kit for Tikka TX3 HOG
MDT SPORTING GOODS INC$1,599.99MDT 116131HOG CHASSIS CRB HUNTER KIT TIKKA TX3 HOG MDT 116131HOG Chassis CRB Hunter Kit for Tikka TX3 HOG The MDT 116131HOG chassis is designed specifically for the Tikka TX3 HOG rifle, providing a durable and customizable platform for precision... -
Rearden 10005 SPB 0.28 Caliber 1/2-28 Square Thread Pattern
REARDEN$72.99Rearden 10005 SPB .28 Caliber 1/2-28 Square Thread Pattern Suppressor Adapter The Rearden 10005 SPB is a precision-machined suppressor adapter designed for firearms with a 0.28 caliber and a 1/2-28 thread pattern. Crafted from durable materials, this... -
Rearden Atlas Charlie 1.375x32 Suppressor Mount Adapter / Heat Treat Finish
REARDEN$72.99Rearden Atlas Charlie 1.375x32 Suppressor Mount Adapter / Heat Treat Finish The Rearden Atlas Charlie is a suppressor mount adapter built for systems using a 1.375x32 thread pattern. Finished in heat treat, it is designed for shooters who want a compact,... -
Rearden Atlas Charlie 1.375x32 Suppressor Mount Adapter / Nitride Finish
REARDEN$53.99Rearden Atlas Charlie 1.375x32 Suppressor Mount Adapter / Nitride Finish The Rearden Atlas Charlie is a suppressor mount adapter built for systems using a 1.375x32 thread pattern. Finished in nitride, it is designed for shooters who want a compact,... -
Armaspec ARM6521-BLK Self-Retention Caste Nut for AR-15 and Rifles
ARMASPEC$26.99ARMASPEC ARM6521-BLK SELF-RETENTION CASTE NUT/AL Armaspec ARM6521-BLK Self-Retention Caste Nut in Black Aluminum The Armaspec ARM6521-BLK is a high-quality self-retention caste nut designed for AR-15 rifles and compatible platforms. Crafted from durable... -
Armaspec ARM6521-FDE Self-Retention Caste Nut for Firearms
ARMASPEC$26.99ARMASPEC ARM6521-FDE SELF-RETENTION CASTE NUT/AL Armaspec ARM6521-FDE Self-Retention Caste Nut for Firearms The Armaspec ARM6521-FDE is a high-quality self-retention caste nut designed specifically for firearm assemblies. Crafted from durable aluminum... -
Armaspec ARM136-SS Anti-Walk Trigger and Hammer Pins for AR-15
ARMASPEC$10.99The Armaspec ARM136-SS Anti-Walk Trigger and Hammer Pins are designed to enhance the stability and reliability of your AR-15 rifle. Made from high-quality stainless steel, these pins provide a secure fit and resist corrosion, ensuring long-lasting... -
Armaspec ARM251-BLK Superlight Gun Build Kit for .223 Caliber
ARMASPEC$71.99ARMASPEC ARM251-BLK SUPERLIGHT GN BUILD KIT 223 Armaspec ARM251-BLK Superlight Gun Build Kit for .223 Caliber The Armaspec ARM251-BLK Superlight GN Build Kit is designed for enthusiasts seeking a lightweight and reliable upgrade for their .223 caliber... -
Armaspec ARM251-FDE Superlight Gun Build Kit for .223 Caliber
ARMASPEC$71.99ARMASPEC ARM251-FDE SUPERLIGHT GN BUILD KIT 223 Armaspec ARM251-FDE Superlight Gun Build Kit for .223 Caliber The Armaspec ARM251-FDE Superlight Gun Build Kit is designed for firearm enthusiasts seeking a lightweight, durable upgrade for their .223... -
Maxim MXM-48285 Quick Detach Hate Brake System 1/2-28 Stainless Steel
Maxim$161.99Maxim MXM-48285 Quick Detach Hate Brake System for 1/2-28 Threads The Maxim MXM-48285 Hate Brake System is a high-quality, quick detach brake designed for precision performance on firearms with 1/2-28 threaded barrels. Made from stainless steel, this... -
Maxim MXM-47631 Standard Stock for SCW B&S Models
Maxim$521.99Maxim MXM-47631 Standard Stock for SCW B&S Engines The Maxim MXM-47631 stock is designed specifically for SCW B&S engine models, providing a reliable replacement part for standard stock applications. Constructed to meet OEM specifications, this... -
Maxim Picatinny Rail Stock for Firearms / Rifles / MXM-48036
Maxim$314.99Maxim MXM-48036 Picatinny Rail Stock The Maxim MXM-48036 Picatinny Rail Stock is a versatile firearm accessory designed to enhance stability and customization. Crafted with precision, this rail stock provides a secure mounting platform for optics,... -
Q Rearend XL Muzzle Brake 338 Cal 5/8x24
Q LLC$100.99Q Rearend XL Muzzle Brake 338 Cal 5/8x24 The Q Rearend XL is a compact muzzle brake built for .338 caliber platforms using a 5/8x24 thread pattern. Designed as part of Q’s quick-attach system, it is a practical option for shooters who want a... -
Breek Arms Hub One Plan B Suppressor Mount 0.9x24 Black Stainless Steel
BREEK$59.99Breek Arms Hub One Plan B Suppressor Mount 0.9x24 Black Stainless Steel The Breek Arms Hub One Plan B is a compact mounting component built for suppressor setups using 0.9x24 threads. Made from stainless steel with a black finish, it is designed for... -
Proof Research PR15 .223 Wylde Rifle Barrel with 16-Inch Length and 5/8-24 Thread Pattern
PROOF RESEARCH$999.99Proof Research PR15 .223 Wylde Rifle Barrel 16-Inch with 5/8-24 Thread Pattern The Proof Research PR15 series rifle barrel is chambered in .223 Wylde, offering enhanced accuracy and reliable performance for modern sporting rifles. This barrel features a... -
Proof Research .224 Diameter Barrels, 18 Inch Length
PROOF RESEARCH$899.99Proof Research .224 Diameter Rifle Barrel The Proof Research 103395 Bolt is a high-quality replacement or upgrade component designed specifically for 224 diameter rifle barrels. Crafted by Proof Research, this bolt ensures reliable chambering and... -
Proof Research .264 Rifle Barrel, 16.5 inches, 7.5 Twist
PROOF RESEARCH$899.99Proof Research .264 Rifle Barrel / 16.5 Inch Length / 7.5 Twist Rate The Proof Research 130452 Bolt 264 is a high-performance rifle barrel designed for precision shooting and hunting applications. Constructed with advanced materials, this barrel offers... -
Proof Research .308 Winchester, 16.5 Inch Barrel
PROOF RESEARCH$899.99The Proof Research 107720 bolt is designed specifically for .308 Winchester rifles, featuring a 16.5-inch barrel length and a standard 8 threads per inch pattern. This new bolt is engineered with precision to ensure reliable chambering, smooth operation,... -
Icarus Precision Non-Black Right Hand Slide for Glock 19 / 23
ICARUS PRECISION$399.99Icarus Precision 365-311-SL Non-Black Right Hand Slide for Glock 19 / 23 The Icarus Precision 365-311-SL is a high-quality slide designed specifically for Glock 19 and Glock 23 pistols. This slide features a durable construction with a non-black finish,... -
Icarus Precision 365 Sub Macro Non-Black Handgun Grip
ICARUS PRECISION$399.99Icarus Precision 365 Sub Macro Non-Black Handgun Grip The Icarus Precision 365 Sub Macro Non-Black is a high-quality aftermarket grip designed specifically for the 365 Sub Macro handgun. Crafted for durability and comfort, this grip provides an improved... -
Icarus Precision 365 Fuse Macro Non-Black
ICARUS PRECISION$399.99Icarus Precision 365 Fuse Macro Non-Black The Icarus Precision 365 Fuse Macro Non-Black is a high-quality firearm accessory designed specifically for enhancing the functionality of your weapon system. This macro fuse component is engineered to meet... -
Icarus Precision 320 SOCOM Carry Soft Black Holster
ICARUS PRECISION$379.99Icarus Precision 320 SOCOM Carry SFT Grip Module Black The Icarus Precision 320 SOCOM Carry SFT is a premium grip module built for SIG Sauer P320 carry-size pistol setups. Finished in black, it is designed for shooters who want an upgraded grip frame... -
Icarus Precision 320 SOCOM Full SFT Grip Module Black
ICARUS PRECISION$399.99Icarus Precision 320 SOCOM Full SFT Grip Module Black The Icarus Precision 320 SOCOM Full SFT is a premium grip module built for SIG Sauer P320 full-size pistol setups. Finished in black, it is designed for shooters who want an upgraded grip frame with a... -
Icarus Precision RXM X Black Handgun Grip Module
ICARUS PRECISION$324.99Icarus Precision RXM X Black Handgun Grip Module The Icarus Precision RXM X Black grip module is designed for the RXM X semi-automatic pistol, providing a reliable and durable upgrade for your firearm. Made from high-quality materials, it offers a... -
Icarus Precision Springfield Armory Echelon X Grip Module / Black
ICARUS PRECISION$399.99Icarus Precision Echelon X Grip Module / Black The Icarus Precision Echelon X is a performance-focused grip module built for the Springfield Armory Echelon platform. Finished in black, it is designed for shooters who want an upgraded frame with a more... -
Icarus Precision OZ9 X Black Polymer Magazine for ZEV OZ9 X
ICARUS PRECISION$499.99Icarus Precision ZEV OZ9 X Grip Module Black The Icarus Precision ZEV OZ9 X is a premium grip module built for ZEV OZ9 X pistol configurations. Finished in black, it is designed for shooters who want an upgraded grip frame with a more refined feel,... -
B&T Firearms Alpha Piston for 1/2x28 Threaded Suppressors
B&T FIREARMS$69.99B&T Firearms Alpha Piston Model SD-145658 for 1/2x28 Threaded Accessories The B&T Firearms Alpha Piston, model SD-145658, is designed for use with firearms equipped with 1/2x28 threaded components. This piston is a vital upgrade or replacement... -
Hogue AR-15 Overmolded Complete Collapsible Buttstock in Mil-Spec Grey
Hogue$59.99Hogue AR-15 Overmolded Collapsible Buttstock in Mil-Spec Grey The Hogue 15540 AR-15 Overmolded Complete Collapsible Buttstock is designed for reliable performance and enhanced comfort on your AR-15 rifle. Constructed with durable materials and finished... -
White Label Armory Forged Lower Receiver for AR-15 in Black Hardcoat Anodize
White Label Armory$82.99White Label Armory Forged AR-15 Lower Receiver Model WLA-LOW-1031-01 The White Label Armory WLA-LOW-1031-01 forged lower receiver is designed for AR-15 platform firearms, featuring a durable black hardcoat anodized finish. Made from high-quality... -
Advanced Technology ShotForce Shotgun Stock G2 Tactlite FDE
Advanced Technology$78.99The Advanced Technology ShotForce Shotgun Stock G2 Tactlite FDE is designed to enhance the handling, stability, and performance of your shotgun. It is ideal for tactical use, hunting, or range training, providing a durable and lightweight upgrade for... -
Luth-AR MBA-1F Flat Dark Earth Stock Assembly
Luth-AR$131.99LUTH-AR MBA-1F MBA-1F STK ASSY - FDE This stock assembly is designed for reliable performance and durability, making it suitable for various firearm applications including tactical, range, or hunting use. Its construction in flat dark earth provides... -
Luth-AR MBA-2F Skullaton Stock FDE
Luth-AR$46.99LUTH-AR MBA-2F MBA-2F "SKULLATON" STOCK FDE The Luth-AR MBA-2F Skullaton stock in flat dark earth is designed for AR-style rifles, providing a durable and reliable upgrade for your firearm. It is commonly used to enhance stability, improve comfort,... -
Luth-AR Black Stock Assembly for .308 Rifle
Luth-AR$224.99LUTH-AR MBA-3K308M MBA-3 BLACK STOCK ASSY 308 KIT The Luth-AR MBA-3K308M stock assembly is designed for .308 caliber rifles, providing a durable and adjustable platform for enhanced shooting comfort and stability. It is commonly used by precision... -
Luth-AR 3KM AR-15 .223 Stock Assembly / BLACK
Luth-AR$197.99This black stock assembly is designed for AR-15 rifles chambered in .223 caliber, providing a reliable and comfortable platform for shooting and training. Its lightweight construction and ergonomic design make it ideal for range use, home defense, or...
