Carlsons magazine extension ber novacz712/912 10-sht 12ga

FEATURES
-For Benelli Nova/Super Nova/ CZ 712 & 912/Beretta Extrema & 1301
-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,& high visibility follower.Fits benelli nova/super nova, bereta extrema & 1301, & cz 712 & 912 12ga.