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6.8 SPC Standard Mass-M16 BCG complete with Adjustable Gas Key


27 in stock (can be backordered)

SKU: 6.8-001-AGK Category:


Blacknitride+ Enhanced
Radius Machined Bolt, RCA Firing Pin,
Cam Pin, Retaining Pin
Carrier material 8620
Bolt machined 9310
Tool steel extractor and cam pin
Adjustable Gas Key and Mounting Bolts