Vortex Optics 1 x 30mm StrikeFire Red Dot Hunting Rifle Scope Matte Black Finish with 4 MOA
http://www.amazon.com/gp/product/B003GSTOPU?tag=sukses2015-20
Shockproof with rugged one-piece 30mm aluminum alloy tube
High recoil caliber rating-tested with 375 HH Magnum for 1000 rounds
Included standard height 30mm ring puts scopes bore center 21 mm 08 inches above the base height Commonly used for mounting with most rifles shotguns and handguns