DROP BOLT HOLD OPEN ACTUATOR FOR USE WITH AR-15/M16 TYPE FIREARMS AND INCORPORATING A MODIFIED AND DISPLACEABLE FOLLOWER FOR ENGAGING A BOLT CATCH MECHANISM SUCH AS IN CONJUNCTION WITH RIMFIRE AMMUNITION - diagram, schematic, and image 02
Back to DROP BOLT HOLD OPEN ACTUATOR FOR USE WITH AR-15/M16 TYPE FIREARMS AND INCORPORATING A MODIFIED AND DISPLACEABLE FOLLOWER FOR ENGAGING A BOLT CATCH MECHANISM SUCH AS IN CONJUNCTION WITH RIMFIRE AMMUNITION , All Patents .