Introducing the Rucker Machine Extended Magazine Release for Ruger American Rimfire. This replaces the factory magazine release on your Ruger American Rimfire rifle, and allows you to drop the magazine without moving your grip. Ambidextrous, so it can be used no matter which side you shoot from. It also leaves the action screw in front of the trigger guard accessible, so maintenance is quick and easy. FeaturesAmbidextrous designExtended magazine release for improved ergonomicsLeaves accesss to the action screw Notes: Ruger has made a huge variety of the American Rimfire rifles. For the purposes of this mag release, these rifles can be broken down into a few categories: Short Action (SA) and Long Action (LA). Short action includes 22lr rifles. Long action includes 22wmr and 17hmr rifles. The difference here, aside from the obvious, is the distance between the rear of the magazine and the front of the trigger guard. Factory polymer stocks and factory wood stocks. The difference here i...