Machined steel magazine extensions increase capacity without gunsmithing or permanent alterations to your Remington 870, 1100 or 11-87 shotgun. Knurled, threaded collar screws onto the end of the mag tube. Includes high-performance, extended length magazine spring and an unbreakable, high-visibility, nylon follower. Loop model features a stationary loop on the bottom side of the extension to accept direct attachment of tactical-style slings without swivels. Fits 12 gauge only.

SPECS: Steel, gray parkerized finish. Fits Remington 870/1100/11-87, 12 ga. only. 1-Shot - 2.270"