Rem 870-1100 Mag Ext 8 Shot 300 AAC Blackout 300 Winchester Short Magnum (WSM)

300 Winchester Short Magnum (WSM)

- HK Replica fits aftermarket holsters

or Cerakote FDE

- Low power warning and intelligent output downshift function

It is made of steel with a blued steel finish and is made to FN USA's specifications and tolerances

Rem 870-1100 Mag Ext 8 Shot 300 AAC Blackout 300 Winchester Short Magnum (WSM)Add firepower to your favorite shotgun. These magazine extensions are constructed of blued solid steel and come with spring, base clamp, 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