Ruger® 10/22® receivers and clones scope mounts! Uses factory mounting holes Hard coat anodized 6061 aluminum construction, for a lifetime of service Matte Black Finish or Matte Silver Finish Weight 1.6 ounces with screws 4.650""AOL Length Picatinny Rail Midwest Industries Lifetime Warranty
Ruger® 10/22® receivers and clones scope mounts! Uses factory mounting holes Hard coat anodized 6061 aluminum construction, for a lifetime of service Matte Black Finish or Matte Silver Finish Weight 1.6 ounces with screws 4.650""AOL Length Picatinny Rail Midwest Industries Lifetime Warranty