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 parkerized finish. These easy- to-install magazine extensions are great for fast-paced shooting action. The eight-shot extension allows for three extra rounds and includes a new spring. Fits 12 Gauge only.
Easy to install
Machined chrome-moly steel with parkerized finish
Some Remington 870 Express models may require modification.