Haenel 310 bolt action trainer: Part 2
by Tom Gaylord Writing as B.B. Pelletier Haenel 310 is a different kind of trainer. A history of airguns Part 1 This report covers: How does the magazine work? Velocity Oiled the leather piston seal Re-test velocity Smart Shot lead BBs Conclusions Today we look at the velocity of the Haenel 310 trainer. I was … Read more