4x 10 22 July 8, 2019 16 32 64 128 4x 2 22x 10 4x 2 22x 10 0 10 4x 22 − 2x 4x 10 ≤ 22 4x 10 ≥ 22 4x 10 3x 22 4x 10 x 22 4x 10 5x 22 4x scope 10 22 4x 2 22x 10 factored 8x 10 4x 22 3 4x 22 10 4x 2 22 10 4x 10 ≤ 22or4x 10 46 4x scope for ruger 10 22