Primary Arms has a door busting deal on the tried and tested Expo Arms 5.56 NATO Complete MIL-SPEC M16 / AR-15 Bolt Carrier Group for just $79.99 now and until Black Friday, so act fast.
Expo Arms 5.56 NATO Complete MIL-SPEC M16 / AR-15 Bolt Carrier Group
The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a tough manganese phosphate finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws.
Features:
.233/5.56 NATO
Hard chromed bore and gas key
Manganese Phosphate finish
M16 cut
Aircraft quality 8620 steel carrier
4130 steel gas key
Properly staked grade 8 gas key screws
Carpenter 158 steel bolt
4340 steel extractor
MIL-SPEC O-ring
MIL-SPEC gas rings
4140 steel cam pin
8740 steel firing pin with hard chrome finish
Magnetic particle inspected
Lifetime warranty
Proudly made in the U.S.A.Made in the U.S.A. and covered by a lifetime warranty, you can count on this BCG for a lifetime of service.
Expo Arms 5.56 Complete MIL-SPEC M16 / AR-15 Bolt Carrier Group $79.99
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