PRIME WEAPONRY M16 Bolt Carrier Group 7.62x39 Nitride MP - $132.99 after code "PTT" + S/H

Description

100-039-478WB
M16 Bolt Carrier Group 7.62x39 Nitride MP
Cartridge: 7.62 x 39 mm
Finish: Black
Description
Specs
This is a Nitride QPQ 7.62x39 Bolt Carrier group fully assembled and ready to drop into your rifle. Everything on this Bolt Carrier Group is machined complete all to Mil-Spec standards and hardened to USGI Specifications.
- 8620 Steel Carrier Nitride QPQ
- 9310 Arc-Vac Steel 7.62x39 Bolt Nitride QPQ
- Tool Steel Extractor Nitride QPQ
- 4140 Steel Gas Key Nitride QPQ
- 4340 Steel Cam Pin Nitride QPQ
- Gas Key is staked to Mil-Spec Standards
- Grade 8 Hardened Fasteners Nitride QPQ
- Shot peened
- MPI tested
- Upgraded with extractor insert and Crane O-Ring