WILSON EXT TUBE 1-SHOT 12GA RH BLK

One Shot Tactical Magazine Extension Tube with Right Hand Side Sling Mount” 12 Gauge. Scattergun Technologies magazine tube extensions are so tough they were selected for use by the U.S. Secret Service and the U.S. Border Patrol.

One Shot Magazine Extension Increases Magazine Capacity to 5 Rounds
Sling Mount for Right Hand Shooter, Mounts on Left Side
Includes an Extra-Power Magazine Spring for Improved Reliability
Includes a High-Visibility Follower for Improved Feeding and Visual Reference of Empty Magazine Tube
Fits Remington M870 1100 ” 1187 – 12 Gauge”
Wave Washer Included
Parkerized Finish
Follower is not grooved to fit newer 870 magazine tubes.