Carlsons magazine extension win sx2/sx3 8-shot 12ga
-For Winchester SX2 & SX3, Browning Gold & Silver
-Blued solid steel
-Comes with spring, base clamp, & high visibility follower
-Gives you ability to add extra rounds to your magazine
-Easy to follow instructions included
Other Features: Threaded tube replaces magazine cap.Comes w/spring, base clamp,& high visibility follower.Fits winchester sx2/sx3 12ga.