E. Arthur Brown Co

AR15 MilSpec Buffer Tube Kit  Complete buffer tube parts kit for mounting M4 MilSpec style collapsible butt stocks on an AR15 firearms. See the photos for comparison of Commercial vs. MilSpec styles... This kit fits butt stocks made...

AR15 Commercial Buffer Tube Kit  Complete buffer tube parts kit for mounting M4 Commercial style collapsible butt stocks on an AR15 firearm. See the photos for comparison of Commercial vs. MilSpec styles... This kit fits butt stocks made to...

Colt AR15/M16 Lower Receiver Offset Adaptor PinEasily adapts Colt large pin lowers to fit standard small pin AR15 upper receivers, ensuring a precise, tight fit. Key Features: Compatibility: Designed to bridge older Colt large pin lowers with modern...

EABCO 24" National Match AR-15 Bull Barrel – 5.56 NATO/.223 Rem Wylde Upgrade your AR-15’s performance with this 24" Stainless Steel Fluted Bull Barrel from EABCO. Engineered for accuracy and durability, this barrel is National Match Grade...

6.8 Rem SPC | 22 Nosler | 224 ValkyrieBench Rest AR15 Magazine 10 Rnds- Short magazine that doesn't interfere with sand bag, bench rest, or bipod hold. This 10 round magazine is 3.7" in length and extends out of bottom of magazine well only .9" at the...

AR15/ M16 Bolt Assembly, Nickel Boron Finish.  Replaces your factory bolt head assembly and fits into your Bolt Carrier. Compatible with all AR15/M16 milspecs but made better with superior materials and production processes. Our bolts are made with...