Carlsons magazine extension rem 870/1100 10-shot 12ga FEATURES-For Remington 870/1100/11-87/Versa Max-10 shot-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,&...

Carlsons magazine extension win 1200/1300 7-shot 12ga FEATURES-For Winchester 1200/1300-7 shot-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, &...

Carlsons magazine extension ber nova/extrema 7-shot 12ga FEATURES-For Benelli Nova/Super Nova, CZ 712/912, & Beretta Extrema-7 shot-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...

Carlsons magazine extension benelli m1/m2/sbe 8-shot 12ga FEATURES-For Benelli M1, M2, Super Black Eagle I & II-8 shot-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...

Carlsons magazine extension rem 870/1100 8-shot 12ga FEATURES-For Remington 870/1100/11-87/Versa Max-8 shot-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,&...