Firearm Parts

This 20" Rifle Length Barrel is the perfect addition for your AR15 build. Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy in a lightweight package...

The AR15 Rifle Buffer Kit is the perfect complement to your build. This kit features mil-spec components that are manufactured in the USA. Includes: 6061-T6 Aluminum Rifle Buffer Tube AR15 Rifle Buffer AR15 Rifle Buffer Spring Made in the USA

Our A2 style, mil-spec AR15 Delta Ring Assembly is intended for use in AR15's that use plastic handguards. These parts would be perfect for your retro build or as a direct replacement for worn out parts. Includes: AR15 Delta Ring AR15 Spring AR15...

The Stealth Recoil Spring™ SRS™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS™ is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing...

The FT90 is an ambidextrous 90 degree safety selector for the AR10/ AR15 platform. This safety selector is designed to work with the AR10/AR15 lower receivers with standard mil-spec markings . This safety selector is incredibly smooth and has a super...

Standard A2 Pistol Grip for AR-15 rifles.

Standard Castle Nut for AR-15 receiver extensions.

BCM® Receiver End Plate with socket for Quick Disconnect (QD) swivel. Machined from steel, and easily accommodates staking. Like all BCM products, Made with pride in the U.S.A.

BCM® Low Profile Gas Block for AR15, M16, M4, M4A1. Machined of steel, phosphate finish, for .625 barrels. Manufactured within very tight Mil-Spec tolerances on all ID's. Barrel ID honed after finish per USGI TDP. Made by Bravo Company MFG, Inc. with...

BCM® Offers Another Product Designed for the Modern Day Gun Fighters! Upon introduction of the M16 in the 1960s the manual of arms for shooting positions included a bladed stance with an extended elbow on the fire control side. Because of numerous...

The MOD 3-KD is the end result of collaboration between BCM and Kyle Defoor, founder of Defoor Proformance Shooting Reduced Grip angle keeps wrist in line with trigger for improved ergonomics and trigger control. Short/Low-profile design ideal for...

Inspired by the 1911 pistol, CMC’s Two Stage Drop-in Trigger module provides all the advantages of a fine, match-grade trigger without the hand-fitting and trial-and-error. Choose from a variety of first (“set”) and second...

Designed by Federal Ammunition to increase the maximum effective range of the AR-15 rifle platform, the .224 Valkyrie offers superior ballistic performance when compared to the traditional .223 Rem/5.56 NATO cartridge. Criterion Barrels Inc. is now...

Constructed from 303 Stainless Steel 3 Chamber design 2.1 inches in length Pre-drilled for pin & weld for legal 14.5 to 16 inch length Raw Stainless or Melonite black finish options Efficient muzzle recoil reduction for faster follow up...

The 5.56/.223/.300BLK DURAMAG SS™ is designed for serious shooters who require the most out of their magazines. Advanced interior and exterior geometries ensure ultimate reliability and feeding. Constructed from premium 410 Stainless Steel for...

Quality is imbued into our barrels from the start. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final...