Choate Tool Rem 870-10 Lightweight 10 Shot Extension Matte. With these Magazine Extensions by Choate Tool you can add 5 more shells to your ammo magazine. The Choate Remington 10 Shot Extension for 870 comes with an easy-to-follow manual and the kit includes the magazine extension spring follower and clamp. Constructed from solid blued steel the Choate Tool Remington Shotgun Magazine Extension will provide you with years of reliable and efficient use. These extensions are incredibly easy to install and the only downside is that they add 5 rounds to your magazine. However the benefits outweigh the disadvantages by far. An expanded magazine means more rounds for you to pump into your shotgun which translates into more fun for you and more rounds for your opponents. Get your Choate Tool Magazine Extension now and see what your shotgun is really capable of with a few extra shells. Specifications for Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte: Manufacturer: Choate Tool Color: Black Finish: Matte Magazine Capacity: 10 Round Country of Origin: USA Gauge: 20 Features of Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte Adds +5 shotshells machined from steel includes spring follower and clamp Package Contents: Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte Choate Tool CMT-01-04-45: Rem 870-10 Lightweight 10 Shot Extension Matte