2x rifle scope 2 x 7 rifle scope 2-7x32 rifle scope vortex 2-7x32 rifle scope redfield rifle scope 2x7 leupold rifle scope 2-7x33 nikon prostaff 2-7x32 rifle scope rifle muzzle brake 1/2x28 vortex 2-7x35 diamondback rifle scope leupold rifle scope used vx-2 6-18x40