Carlsons Magazine Extension 12 Gauge Remington 870/1100/11-87/Versa Max/V3 12-Shot, Blued Steel - 04521

This magazine extension is designed for 12 gauge Remington shotguns including the 870, 1100, 11-87, Versa Max, and V3 models, adding 12 rounds of capacity. Constructed from blued solid steel with a threaded tube that replaces the magazine cap, it includes a spring base clamp with swivel stud for quick detachable swivel attachment and a high visibility follower.