Spas 12 Magazine Extension Assembly (Spas 12)Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use Add firepower to your favorite shotgun. These magazine extensions are constructed of blued solid steel. These kits come with the magazine tube, replacement spring, and attached sling strap attachment. 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. Item 04524: is 7.5" Long and comes with a spring **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: 7 shot extension= is 6 (2.75" shells) in the extension and 1 in the chamber, 5 (3" shells) in the extension and 1 in the chamber, or 4 (3 1/2" shells) in the extension and one in the chamber.
045247 shot extension87.95