Tuning BB’s Diana 27: Part 3
by Tom Gaylord Writing as B.B. Pelletier Part 1 Part 2 A history of airguns This report covers: Tuning time Flat breech seal New breech seal Big lesson number one Was there any change? Oh, my! Smooth But wait… Smoke tripped the chronograph start screen Summary What a story I have for you today! Talk … Read more