This AR-15 BCA Bolt Action Style Builders Kit includes Receiver and Bolt carrier group (BCG) combo will work with any mil-spec 6.5 Grendel barrel. If using a barrel that is ported you will need to use the gas barrel sleeve (included) or turn the gas block backwards to cover the port.
Guns & Parts
BC-15 | 6.5 Grendel Bolt Action Style Upper Receiver/BCG Combo Builders Kit
Original price was: $186.99.$46.75Current price is: $46.75.
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