Ruger model 10/22 rifle picatinny base mount adapter aluminum black.

Ruger 10/22 Receiver Picatinny/ MIL-STD 1913 Rail, sleek new design. Mounts onto the top of the 10/22 receiver utilizing the pre-drilled holes on the receiver. Allows for the mounting of Picatinny or Weaver standard scopes, red dots, magnifiers, or other optics Centerline Sight Channel is machined into the rail so that you can still use the factory iron sights with the rail mounted onto the receiver. Includes mounting hardware (no rifle modifications necessary) Black Anodized Aluminum Construction Length: 4.7" Width: .8" Height: 25" Weight: 1.1 oz.