GrovTec US Inc GTSW308 Mag Cap Shotgun 1″ Push Button Black Oxide Mossberg 500 12 Gauge Steel

Standard mag cap replaces factory cap and allows the use of any GrovTec push button swivel or even the multi-adaptor for speed and versatility in the field. Each set includes one 12 gauge mag cap and one standard 1″ loop push button swivel.