1.280"

Scope Ring Bump Width-Peak (Optional) No Bump 0.220" 0.230" 0.240" 0.250" 0.260" 0.270" 0.280" 0.290" 0.300" 0.310" 0.320" 0.330" 0.340" 0.350" 0.360" 0.370" 0.380" 0.390" 0.400" 0.410" 0.420" 0.430" 0.438" 0.440" 0.450" 0.460" 0.470" 0.480" 0.490" 0.500" 0.510" 0.520" 0.530" 0.540" 0.550" 0.560" 0.570" 0.580" 0.590" 0.600" 0.610" 0.620" 0.630" 0.640" 0.650" 0.660" Universal