6.8 SPC Bolt Carrier Group Nitride QPQ

Prime Weaponry

$ 139.95 $ 189.95

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This is a Nitride QPQ 6.8 SPC 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 6.8 SPC 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