NEW never used or installed .750 dia gas block with three installation option: can be pin to barrel , retain with two underside screws or both. $45.00 ship. PMO or GIFT PP payment is accepted.
NEW never used or installed .750 dia gas block with three installation option: can be pin to barrel , retain with two underside screws or both. $45.00 ship. PMO or GIFT PP payment is accepted.