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Description
Add a Raptor AR10 charging handle for $71.99 after code. *Check out our other Featured Deals! - http://sunnystateoutdoors.com/collections/featured-items...
Alpha Premium Nitride 308 Bolt Carrier Group -
All the major components have been QPQ Nitride treated (Carrier, Bolt, Extractor and gas key).
Slicker and harder surface with 70 RC hardness.
MPI tested and shot peened 9310 steel bolt. 8620 Steel Carrier.
Requires very little lubrication and has a very slick surface.
Easier to clean.
Side staked gas key with grade 8 fasteners.
Compatible with DPMS, CMMG & POF pattern rifles.
Chews up the cam pin. Doesn't extract. New cam pin locks up. Carrier out of spec. Awaiting better extractor spring. Hasn't worked a day in it's life. Meanwhile my KAK BCGs run flawlessly. Don't waste your time and money. I may never get this Alpha BCG running right.