New Franklin Armory BFSIII binary trigger for Ruger 10/22. Replaces the factory cross bolt safety with a 3 position lever for safe, semi auto, and binary modes. Very easy to use and a blast to shoot. 22LR is so economical to shoot, and easy to stay on target in binary mode. ATF approved, with rate of fire rivaling automatic fire, while in binary mode. Retains the ability to use in semi-automatic mode as well. Hard to find, and priced below MSRP at $275.00! Willing to ship for $15, and willing to install in your rifle for $50.