Carlson's Choke Tubes Magazine Extension Assembly for Remington 870/1100/11-87/Versa Max/V3 Shotgun Magazine - 04506

Carlson's Choke Tubes Remington 870/1100/11-87 Magazine Extension 7 Shot 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 Remington 870/1100/11-87 Magazine Extension 7 Shot: Manufacturer: Carlson's Choke Tubes Color: Black Magazine Capacity: 7 Round Condition: New Country of Origin: USA Features of Carlson's Choke Tubes Remington 870/1100/11-87 Magazine Extension 7 Shot: Remington 870/1100/11-87 Magazine Extension 7 Shot Package Contents: Carlson's Choke Tubes Remington 870/1100/11-87 Magazine Extension 7 Shot barrel clamp plus & spring Carlson's Choke Tubes 04506: Remington 870/1100/11-87 Magazine Extension 7 Shot Black