Our kit includes a Ruger Mini14/Mini30 Receiver Picatinny/ MIL-STD 1913 Rail, sleek new design. Mounts onto the top of the Mini14/Mini30 receiver utilizing the ring mounts machined onto the top of the receiver. Allows for the mounting of Picatinny or Weaver standard scopes, red dots, magnifiers, or other optics Centerline Sight Channel 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: 5.25" Weight: 1.6 oz.