The ZBCG-NP3 is a NP3 Coated full auto rated Bolt Carrier Group Featuring a MPI Carpenter 158 Steel Bolt and case hardened 8620 carrier. We seal, secure, and stake our carrier keys to our carriers using OCKS (Optimized Carrier Key Screws) and Permatex aviation to form a gasket. our MPI C158 bolts feature a Sprinco ejector spring, a non coated extractor for improved grip on the casings during extraction, and each extractor features a Sprinco heavy duty 5 coil extractor spring and black insert. Each ZCG is inspected, gauged, assembled, then live fire tested.
ZBCG-NP3 Bolt Carrier Group
$219.99
Out of stock
Out of stock
Description
The ZBCG-NP3 is a NP3 Coated full auto rated Bolt Carrier Group Featuring a MPI Carpenter 158 Steel Bolt and case hardened 8620 carrier. We seal, secure, and stake our carrier keys to our carriers using OCKS (Optimized Carrier Key Screws) and Permatex aviation to form a gasket. our MPI C158 bolts feature a Sprinco ejector spring, a non coated extractor for improved grip on the casings during extraction, and each extractor features a Sprinco heavy duty 5 coil extractor spring and black insert. Each ZCG is inspected, gauged, assembled, then live fire tested.
