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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Pachmayr Decelerator Old English Recoil Pad – Medium Black
Pachmayr$48.99The Pachmayr Decelerator Old English Recoil Pad is designed to significantly reduce felt recoil while improving comfort and control when shooting shotguns. Pachmayr’s Decelerator technology is widely known for its ability to absorb recoil energy,... -
Pachmayr F325 Deluxe Recoil Pad – Large Black
Pachmayr$39.99The Pachmayr F325 Deluxe Recoil Pad is designed to reduce felt recoil and improve shooting comfort for both rifles and shotguns. Built with Pachmayr’s trusted recoil-absorbing rubber construction, this recoil pad helps shooters maintain better... -
Pachmayr Decelerator Old English Recoil Pad – Small Black
Pachmayr$49.99The Pachmayr Decelerator Old English Recoil Pad is designed to significantly reduce felt recoil while improving comfort and control when shooting shotguns. Pachmayr’s Decelerator technology is engineered to absorb recoil energy, helping shooters... -
Pachmayr Decelerator Old English Recoil Pad – Large Black
Pachmayr$48.99The Pachmayr Decelerator Old English Recoil Pad is designed to reduce felt recoil and improve shooting comfort when using shotguns. Featuring Pachmayr’s trusted Decelerator rubber technology, this recoil pad absorbs recoil energy and helps shooters... -
Pachmayr SC100 Decelerator Sporting Clay Recoil Pad – Medium Black
Pachmayr$63.99The Pachmayr SC100 Decelerator Sporting Clay Recoil Pad is designed to reduce felt recoil and improve comfort when shooting shotguns used for sporting clays, trap, and skeet. Built with Pachmayr’s proven Decelerator rubber technology, this recoil... -
Pachmayr Signature Grip – 1911 Pistols with Finger Grooves
Pachmayr$44.99The Pachmayr Signature Grip is designed to improve comfort, control, and shooting performance for 1911 pistols. Known for their durability and ergonomic design, Pachmayr grips provide a secure hold while maintaining the classic look of the 1911 platform... -
Pachmayr F325 Deluxe Recoil Pad – Small Brown w/ White Line
Pachmayr$39.99The Pachmayr F325 Deluxe Recoil Pad is designed to reduce felt recoil and improve shooting comfort for shotguns. Built with Pachmayr’s proven recoil-absorbing rubber construction, this recoil pad helps shooters maintain better control and stability... -
Pachmayr Decelerator Old English Recoil Pad – Small Brown
Pachmayr$48.99The Pachmayr Decelerator Old English Recoil Pad is designed to reduce felt recoil and improve shooting comfort when using shotguns. Featuring Pachmayr’s proven Decelerator rubber technology, this recoil pad absorbs recoil energy and helps shooters... -
Pachmayr Decelerator Old English Recoil Pad – Small Brown
Pachmayr$48.99The Pachmayr Decelerator Old English Recoil Pad is designed to reduce felt recoil and improve overall shooting comfort when using shotguns. Utilizing Pachmayr’s advanced Decelerator rubber technology, this recoil pad absorbs recoil energy and helps... -
Pachmayr Decelerator Grip – Ruger Super Blackhawk Revolvers
Pachmayr$56.99The Pachmayr Decelerator Grip is designed to enhance comfort, control, and recoil management for Ruger Super Blackhawk revolvers. Utilizing Pachmayr’s proven Decelerator rubber technology, this grip helps absorb recoil energy and improve overall... -
Pachmayr Compact Grip – Ruger SP101 Revolvers
Pachmayr$49.99The Pachmayr Compact Grip is designed to enhance comfort, control, and recoil management for Ruger SP101 revolvers. This compact grip maintains a streamlined profile while improving ergonomics and handling performance. Constructed from durable black... -
LEU 170906 D-POINT MNT KIT GLK
Leupold$35.99Leupold 170906 DeltaPoint Pro Matte Black Aluminum Compatible w/Glock Dovetail Mount The DeltaPoint Pro pistol sight is just as capable on an AR platform as it is on a handgun. This DeltaPoint Pro Dovetail Mount is designed to fit a Glock. -
LEU 170908 D-POINT MNT KIT SIG 226
Leupold$36.99Leupold 170908 DeltaPoint Pro Matte Black Steel Sig 226 Dovetail Mount This DeltaPoint Pro Dovetail Mount is designed to fit a Sig 226. The DP-Pro AR mount brings the red dot to the right height without adding a ton of weight or bulk. The DP-Pro Iron... -
LEU 170909 D-POINT MNT KIT SW MP
Leupold$51.99Leupold 170909 DeltaPoint Pro Matte Black Steel S&W M&P Dovetail Mount This DeltaPoint Pro Dovetail Mount is designed to fit a S&W MP. The DP-Pro AR mount brings the red dot to the right height without adding a ton of weight or bulk. The... -
LEU 170910 D-POINT MNT KIT SPG
Leupold$36.99Leupold 170910 DeltaPoint Pro Matte Black Steel Springfield Dovetail Mount This DeltaPoint Pro Dovetail Mount is designed to fit a Springfield. The DP-Pro AR mount brings the red dot to the right height without adding a ton of weight or bulk. The DP-Pro... -
LEU 170489 2 PC BASE RUG AMER RF MT
Leupold$24.99Leupold 170489 Standard Base Matte Black Ruger American RF Leupold steel Standard (STD) rings and bases are the most versatile of any mounting system we offer. This specific model fits a Ruger American RF (Rimfire) and is the perfect choice for standard... -
LEU 170358 DD 2 PC BASE 70 XPR MT
Leupold$28.99Leupold 170358 Dual Dovetail Base Set Matte Black Winchester XPR Leupold Dual Dovetail (DD) bases and rings are one of our strongest mount systems, designed for standard to magnum caliber rifles with high recoils. This model specifically fits a... -
PRO COL03 MAG COLT GOVT 45ACP 8RD
ProMag$21.99ProMag COL03 Standard 8rd 45 ACP Fits 1911 Government Blued Steel This replacement or spare magazine is compatible with your 1911 Government. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome... -
PRO COLA4 MAG AR15 223 20RD STEEL
ProMag$17.99ProMag COLA4 Standard 20rd 223 Rem/5.56x45mm Fits AR-15 Blued Steel This replacement or spare magazine is compatible with your AR-15. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone... -
Battle Brace Battle Stock – Picatinny Recoil Mitigation Stock / AK Platforms
Battle Brace$354.99Battle Stock – Picatinny / AK Platforms The Battle Stock for AK and Picatinny rail rifles delivers modern recoil mitigation and enhanced maneuverability to legacy rifle platforms. Featuring a 45° pivoting hinge, carbon fiber construction, and... -
Battle Brace Battle Stock – AR-15 | Recoil-Reducing Pivot Stock System
Battle Brace$354.99 - $369.99Battle Stock – AR-15 | Recoil-Reducing Pivot Stock System The Battle Stock for AR-15 is a next-generation recoil mitigation system engineered for enhanced control, faster follow-up shots, and improved maneuverability in dynamic environments... -
BATTLEARMS BILLET 9MM BAD-EBC Enhanced Bolt Catch – AR9
Battle Arms Development$42.00BILLET 9MM BAD-EBC Enhanced Bolt Catch – AR9 Manufacturer: Battle Arms Development, Inc. Item: BAD-EBC-9MM SKU: BAD-EBC-9MM UPC: 810033781216 Platform: AR9 The Battle Arms Development BAD-EBC® 9MM Enhanced Bolt Catch is a premium drop-in... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9
Battle Arms Development$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-FDE SKU: BAD-EPS-AL-FDE UPC: 810033784149 Upgrade your receiver with the Battle Arms Development BAD-EPS Aluminum... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9
Battle Arms Development$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-ODG SKU: BAD-EPS-AL-ODG UPC: 810033784187 Give your AR build a clean, functional upgrade with the BAD-EPS Aluminum... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9
Battle Arms Development$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-RED SKU: BAD-EPS-AL-RED UPC: 810033785559 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Red... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9
Battle Arms Development$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-BLU SKU: BAD-EPS-AL-BLU UPC: 810033784514 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Blue... -
BATTLEARMS BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform
Battle Arms Development$34.95BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform Item: BAD-EPS-308 SKU: BAD-EPS-308 UPC: 810033780424 The Battle Arms Development BAD-EPS-308 Enhanced Pin Set is a premium takedown and pivot pin upgrade engineered for AR-style receivers. The... -
BATTLEARMS BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9
Battle Arms Development$54.95BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9 Item: BAD-EPS-TI_BLACK_DLC_-_BLACK SKU: BAD-EPS-TI UPC: 810033780417 The Battle Arms Development BAD-EPS-Ti Enhanced Pin Set (Black DLC) is a premium takedown and pivot pin... -
BATTLEARMS BAD-EPS-TI Enhanced Titanium Pin Set | AR15/M16/M4/AR9
Battle Arms Development$49.95BAD-EPS-TI Enhanced Pin Set (Titanium – Clear / Natural Finish) | AR15/M16/M4/AR9 Item: BAD-EPS-TI SKU: BAD-EPS-TI UPC: 810033780400 Platform Compatibility: AR15 / M16 / M4 / AR9 Material: Grade 5 Titanium (Precision CNC Machined) Finish: Natural... -
Battle Arms Development Carbine Buffer H Weight 3.8 oz Silver for AR15 / M16
Battle Arms Development$51.99Battle Arms Development Carbine Buffer H Weight 3.8 oz Silver for AR15 / M16 The Battle Arms Development AR15-BUFFER-H Carbine Buffer is a mil-spec H-weight buffer built for AR15 and M16 carbines with a collapsible stock. Finished in silver and weighing... -
BATTLEARMS WORKHORSE AR15/M4 10.5" .223 Wylde Complete Upper Receiver – NO BCG or Charging Handle
Battle Arms Development$529.99The WORKHORSE AR15/M4 10.5" Complete Upper Receiver delivers unmatched reliability and precision performance in a compact configuration. Featuring a 10.5-inch .223 Wylde barrel, M-LOK® free-float handguard, and forged 7075-T6 aluminum receiver,... -
BATTLEARMS AUTHORITY ELITE AR15/M4 7.5" 300BLK Complete Billet Upper Receiver
Battle Arms Development$1,099.99Turn your build into a high-performance short-barrel 300 AAC Blackout (300BLK) rifle with this complete billet upper receiver assembly — including a precision 7.5" barrel, full-auto rated BCG, and the RACK-15 ambidextrous charging handle. Built... -
BATTLEARMS WORKHORSE BLEMISH — Forged Lower Receiver
Battle Arms Development$125.00The WORKHORSE Forged Lower Receiver — BLEMISH edition — delivers the strength and reliability of a forged lower at a discounted price due to minor cosmetic imperfections. Forged from high-strength aluminum and finished for durability, this... -
Battle Arms XIPHOS Lightweight Billet 9mm PCC Lower Receiver for Glock Magazines Black
Battle Arms Development$289.00Battle Arms Development XIPHOS Lightweight Billet 9mm PCC Lower Receiver for Glock Magazines Black The Battle Arms Development XIPHOS Lightweight Billet PCC Lower Receiver is built for 9mm blowback AR9-style builds that use Glock-pattern magazines... -
BATTLEARMS WORKHORSE AR15/M4 Forged Upper Receiver — OD Green Anodize
Battle Arms Development$120.00Forged 7075-T6 upper receiver with MIL-A-8625F Type III OD Green hard anodize — service-grade strength, optics-ready, and built for repeatable alignment with Mil-Spec components. Key Features Forged from 7075-T6 aircraft-grade aluminum for proven... -
BATTLEARMS WORKHORSE Heavy-duty AR15/M4 Forged Upper Receiver
Battle Arms Development$120.00Heavy-duty forged AR15/M4 upper receiver — precision machined for reliable alignment, rugged service use, and full Mil-Spec compatibility. Key Features Forged from 7075-T6 aircraft-grade aluminum for proven strength and durability Precision... -
BATTLEARMS WORKHORSE Forged Mil-Spec AR Lower Receiver
Battle Arms Development$125.00Heavy-duty forged lower receiver — built for longevity, reliability, and Mil-Spec compatibility. Perfect for duty, range, and competition builds. Key Features Forged from 7075-T6 aircraft-grade aluminum for superior strength Mil-Spec... -
BATTLEARMS AUTHORITY ELITE AR15/M4 Lightweight 7075-T6 Billet Upper Receiver
Battle Arms Development$259.95Lightweight 7075-T6 billet AR15/M4 upper — precision machined, optics-ready, and built for durability and drop-in compatibility with Mil-Spec components. Key Features Forged & CNC machined from aerospace-grade 7075-T6 aluminum Lightweight,... -
Battle Arms XIPHOS Lightweight Billet 9mm PCC Upper Receiver Black
Battle Arms Development$259.95Battle Arms Development XIPHOS Lightweight Billet 9mm PCC Upper Receiver Black The Battle Arms Development XIPHOS Dedicated PCC Upper Receiver is built for 9mm AR-style pistol caliber carbine builds that need a lightweight, durable, and clean-looking... -
BATTLEARMS WORKHORSE AR15 FORGED RECEIVER SET
Battle Arms Development$245.00The WORKHORSE AR15 FORGED RECEIVER SET is a matched upper and lower forged from MIL-SPEC 7075-T6 aluminum for builders, armorers, and professionals who demand rock-solid strength and repeatable accuracy. Precision CNC machining ensures tight tolerances...