The TacStar Magazine Extension Tube allows you to carry extra rounds in your tactical shotgun. Machined of super-strong chrome-moly steel tubing with a black oxide finish. These easy- to-install magazine extensions are great for fast-paced shooting action. The ten-shot adds five more rounds to the shotgun's capacity. Ten-shot extensions include a Barrel/Magazine Clamp and includes a new spring. Fits 12 Gauge only.
Easy to install
Machined chrome-moly steel with black oxide finish
Some Remington 870 Express models may require modification.