Wilson Combat 12 Gauge Remington 870/1100/1187 1rd Magazine Extension Tube, Parkerized Black - SGETRH1

This is a 1-round magazine extension tube for 12 gauge Remington 870, 1100, and 1187 shotguns. Made of steel with a parkerized black finish, it features a neon green follower and right-hand sling mount. The extension adds one round to your shotgun's magazine capacity.