Finished tuning my .177 DS Pulsar with HeliBoard yesterday. Tuned to shoot 13.4 grain JSB RD Monsters at 815 FPS which is just under 20 FPE. I bought this gun on sale at AoA for shooting Field Target in 2021 Hunter Class.
The results are amazing. For a 90 shot string from 250 to 160 bar, my muzzle velocity was 811 to 819 FPS for an ES of 8 FPS. That’s with pellets straight from the tin. I’m done tuning, it just doesn’t get much better than that.
Two magazines, 28 shots at 50 yards in 10 mph wind from my 10:30 in prone position with bipod.
The results are amazing. For a 90 shot string from 250 to 160 bar, my muzzle velocity was 811 to 819 FPS for an ES of 8 FPS. That’s with pellets straight from the tin. I’m done tuning, it just doesn’t get much better than that.
Two magazines, 28 shots at 50 yards in 10 mph wind from my 10:30 in prone position with bipod.