The Nordic Components MXT +5 Extended Magazine Tube Kit for 12 Gauge Shotguns is a drop-in mag extension kit, designed to maximize your shotgun's total carry capacity with an additional 5 rounds of 12 gauge ammunition. Trusted by shotgunners of all disciplines, this mag tube extension kit features anodized 6061 aircraft aluminum construction for superior strength and lasting corrosion resistance in a lightweight and easy-to-install package. A machined relief groove eliminates barrel clamp travel and ensures repeatable placement after disassembly, and the off-center location of the relief groove allows you to adjust the position of the tube without any tools. If that's not enough, the full-length replacement spring delivers flawless feeding performance and consistent operation. Compatible with most 2.75" and 3" shells. Includes extension tube, full-length spring, and tube cap. +5 capacity.

Note:This product requires an MXT extension tube nut to be installed on your shotgun.