Sterling HR-81 .177 underlever air rifle: Part 3
by B.B. Pelletier Part 1 Part 2 The Sterling by Benjamin Sheridan is an air rifle not many have seen or even heard about. Say hello to my little friend! We last saw this Sterling 11 months ago and discovered during testing that the velocity was very unstable. Variations of 61 to 147 f.p.s. were … Read more