Ade Advanced Optics Recoil Reduction Riflescope One Piece Mount for 30mm and 1" Scope.

FIts 1" and 30mm scope tubes (use included ring inserts for 1" tube scopes) Overall length: 4.75. 0.04" droop compensation (approximately 1mm). 100% recoil compensation This recoil reduction one piece mount delivers up to 99% recoil reduction to your scope. Designed for mil-spec upper receivers with 1913 Picatinny rail 6061 T6 extruded aluminum construction MIL-A-Type 3 black hard-coat anodize