FEATURES:
-Machined from 6061-T6 extruded aluminum
-Matte black finish
-For Ruger Blackhawk, Redhawk & GP100 Match Champion with adjustable sights
-0 MOA
-Overall Length: 4.3"
-Mounting Hardware: Hex head screws & wrench provided
-Installation: EGW recommends 20 inch lbs. of torque & a drip of blue Loctite