SILVER EAGLE TACTICAL SHOTGUN MAGAZINE FEATURES Factory original metal 10 round magazine for SE122TAC, TAC PRO, and TAC-LC. Guaranteed compatible with Rock Island Armory VR60, VRBP-100, Panzer Arms AR-12, AR-12 PRO and BP-12, MKA 1919, BR-99 and FR-98/99 Shotguns. SILVER EAGLE TACTICAL SHOTGUN MAGAZINE SPECIFICATIONS Model: Silver Eagle Series: Tactical Shotgun Magazine Gauge: 12 Gauge Material: Metal Capacity: 10rd Style: Detachable Weight: 16 oz "