Burris 420167 Xtreme Tactical Rings Matte Black 30mm Extra High Traps and Clay Throwers and expands the neck to

and expands the neck to accept the bullet

The mounting surface spans 7 picatinny sections and utilizes 4 shear lugs

The M830r a compact

UNITY Tacticals FTC (flip-to-center) technology eliminates the flip-to-side placement of legacy products so users receive all the benefits of magnification when required with no snag hazards or occlusion of sight pictures when stowed

Burris 420167 Xtreme Tactical Rings Matte Black 30mm Extra High Traps and Clay Throwers and expands the neck toXtreme Tactical Rings were built to withstand brutal use from competitors and tactical operators. They are lightweight, have plenty of holding power, and can endure any amount of recoil.