Choate Magazine Tube Extension with Sling Swivel Clamp Mossberg 930, 935, 5500 12 Gauge Matte
Nordic Components Shotgun Magazine Extension Tube Barrel Clamp with Picatinny Tac Rail for Mossberg Only 12 Gauge Aluminum Matte
Nordic Components Shotgun Magazine Extension Tube Barrel Clamp for Mossberg Only 12 Gauge Aluminum Matte
Mesa Tactical Magazine Extension Tube Clamp with Picatinny Rail Remington 870, 1100, 11-87, Mossberg 930 12 Gauge Aluminum Matte
Mesa Tactical Magazine Extension Tube Clamp with Quick Detach Sling Swivel Remington 870, 1100, 11-87, Mossberg 930 12 Gauge Aluminum Matte
Mossberg Firing Pin Retaining Pin Mossberg 930, 935, 9200
Nordic Components Speed Bolt Handle Mossberg 930 SPX, 935, 9200 12 Gauge Steel Black