Bolt/carrier group. Action open for maintenance, carrier spring guide rods/receiver locking assembly at upper left, removeable charging handle upper right, bolt carrier/bolt group w/springs in center, upper/lower receiver receiver sections hinged up & ejection port door open. | |
Photo 16 of 42, Ar180 R open actn parts.jpg, 97KB, 1016x720, 1919 Hits Other Sizes: Original | |
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