Wilson Combat SGETRH1 Extension Tube made of Steel with Parkerized Black Finish for 12 Gauge Remington 870, 1100 & 11-87 (Adds 1rd) Right Hand

This Two Shot Tactical Magazine Extension Tube fits 12 gauge Remington M870, 1100, and 1187 to increase magazine capacity to 6 rounds. It has an extra-power magazine spring for improved reliability and a high-visibility follower for visual reference of the empty magazine tube. This mag extension also has a sling mount on the left side for right-handed shooters.