Carlsons BEN NoVA/SPR Magazine Extention 7SHT

Carlson's Choke Tubes Shotgun Magazine Extension Assembly Benelli Nova/Super Nova CZ 712/912 Beretta Extrema 12 Gauge 7-Round Black. These magazine extensions are constructed of blued solid steel and come with spring base clamp with swivel stud (included) to work with quick detachable swivel (not included) and a high visibility follower. The threaded tube replaces you magazine cap and gives you the ability to add extra rounds to you magazine. Easy to follow instructions are included. The magazine extension tube is great for home protection competition shooting and law enforcement. See chart below for the make/model and the magazine capacity. Overall Length of Extensions: 04500 (8.25-inch) 04501 (10.5-inch) 04502 (6.25-inch) 04503 (6.375-inch) 04504 (14.25-inch) 04505 (8.25-inch) 04506 (6.25-inch) 04507 (8.25-inch) 04508 (5-inch) 04510 (13.88) and 04511 (8.5-inch) 04512 (8.38-inch) 04513 (8.13-inch) 04514 (14.13-inch) 04515 (8.13-inch) 04516 (14.13-inch) 04517 (8.5-inch) 04518 (14.25-inch) Magazine round count is for the total capacity using 2 3/4-inch shells including 1 in the chamber when using 3" shells you lose 1 shell capacity. When using 3 1/2" shells you lose 2 shell capacity. Example: 8 shot extension= is 7 (2.75" shells) in the extension and 1 in the chamber 6 (3" shells) in the extension and 1 in the chamber or 5 (3 1/2" shells) in the extension and one in the chamber. Remington extensions require removal of tabs / detent in magazine tube on newer model shotguns All extensions are 12 gauge only. Specifications for Carlson's Choke Tubes Carlsons Magazine Extension 7- Shot Beretta Extrema/1301 12ga: Material: Steel Other features: Threaded tube replaces magazine cap. comes w/spring base clamp& high visibility follower. Other features2: Fits benelli nova/super nova bereta extrema & 1301 & cz 712 & 912 12ga. Features of Carlson's Choke Tubes Carlsons Magazine Extension 7- Shot Beretta Extrema/1301 12ga: Benelli Nova/SN Ber Extrema/1301 CZ 712/912 Magazine Extension 7 Shot Package Contents: Carlson's Choke Tubes Carlsons Magazine Extension 7- Shot Beretta Extrema/1301 12ga barrel clamp plus & spring The Carlson's Choke Tubes Carlsons Magazine Extension 7- Shot Beretta Extrema/1301 12ga is a quality addition to the Carlson's Choke Tubes lineup. For more great deals on Shotgun Magazine Extensions by Carlson's Choke Tubes please browse our Carlsons Choke Tubes Weapon Accessories page. Carlson's Choke Tubes 04502: Shotgun Magazine Extension Assembly Benelli Nova/Super Nova CZ 712/912 Beretta Extrema 12 Gauge 7-Round Black