The BEST WAY to mount a scope on your ex-military rifle. WHY? *No major alteration to your valuable firearm *No drilling or tapping of the ultra hard receiver *Do the work yourself *Handsome ruggedness *Guaranteed to hold zero *Unmatched versatility *Can be removed and/or reinstalled easily S&K Insta-Mounts are available in both S&K style (which include 1" Low Matte Rings) and Weaver rings style (Rings not included, base only).