E2 Armory Coupon Codes, Discounts and Deals

(1 deals total)

Our bolt carrier group (BCG) is the lifeline of your AR-15. Designed for AR-15 and M16 builds, this group features high-end retaining and firing pin, gas key, and expert assembly, machined from 9310 alloy and laser engraved. The E2 bolt carrier group works better and provides longer lasting performance for your rifle build. BCG Includes: Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened Ultrasonically cleaned and Nitrided Extractor, machined 4140 Tool steel alloy, hardened and Nitrided