This deal has expired.
Description
The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in 9mm AR BCG features a corrosion resistant salt bath Nitride finish for additional corrosion resistance and is made from domestically sourced 8620 steel. Designed for blow back operating systems, this 9mm bolt is heavy duty and will ensure reliable cycling in your custom AR-9 build. Made in the U.S.A. and covered by a lifetime warranty, you can count on this BCG for a lifetime of service.
Features:
9mm
Compatible with Colt or Glock-style
Salt bath nitride finish
Aircraft quality 8620 steel carrier
4140 steel extractor
8740 steel firing pin with hard chrome finish
Magnetic particle inspected
