If you're looking for the "guts" to go inside the upper receiver you just bought or built, we have a super affordable yet robust and well-performing option for you. This BCG will accept .223, 5.56mm NATO, and .300 AAC blackout rounds. See below for the ins and outs.
- Bolt: Heat-treated 9310 Steel
- Carrier: Mil-spec 8620 Steel
- Profile: M16/Full-Auto
- Coating: Black Nitride
- Gas Key: Hardened to USGI specifications
- Fasteners: Key staked w/ G8 Fasteners
- Extractor: S7 Tool Steel extractor and extractor spring
- Please Note: Bolt Carrier Group will be packaged dry, lubricate BCG before use.
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