Evolution Gun Works Ruger Precision Rifle HD 40 MOA Picatinny Scope Base

Machined From: Solid 7075 T6 Aircraft Grade Aluminum Finish: Matte Black Only Compatible with Picatinny or Weaver scope rings. Mounting Hardware: #8-40 X 1/4 Screws and T-10 Wrench Included Torque Specs: 20 in/lbs This mount is made specifically for the Ruger Precision Rifle (RPR). The end of the rail with the number engraved is the front of the rail. This mount will not work on: Ruger Precision Rimfire Ruger Precision Magnum Picatinny cross slots run the full length of the rail, which gives the shooter flexibility when mounting scope rings and other accessories. The cross slots are also machined the full width of the mount Mfg: Egw