Description

The Expo Arms Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a slick, corrosion resistant nickel boron 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. Made in the U.S.A. and covered by a lifetime warranty, you can count on this BCG for a lifetime of service.
Features:
- .223/5.56 NATO
- Nickel boron finish
- M16 cut
- Aircraft quality 8620 steel carrier
- 4130 steel gas key
- Properly staked grade 8 gas key screws
- Carpenter 158 steel bolt
- 4140 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.
Bolt Finish: Nickel Boron
Bolt Material: Carpenter 158 Steel
Brand: Expo Arms
Caliber Gauge: 5.56 NATO
Carrier Finish: Nickel Boron
Carrier Material: 8620 Carpenter Steel
Carrier Style: M16 Bolt Carrier
High Pressure Tested: Untested
Magnetic Particle Inspect: Magnetic Particle Inspected
Platform: AR-15
MPN#: XP-BCGNB-AR15