After three weeks of casting and coating near 5,000 cast pills it was time to start testing PC boolit loads.
Today I started with the 22 Hornet and a little 40gn plain based bullet from MP molds. After finding Eastwood "Ford light blue" powder gave a good coverage with a single coat I prepared 25 loads ranging from 7gn 4227 to 9.0gn 4227 in 0.5gn inrements.
Starting at 7gn 1843fps
7.5gn 1910fps
8.0gn 2068fps
8.5gn 2260fps
9.0gn 2388fps
I then shot on a paper target with the remaining rounds and was delighted to see little groups forming on target. The first 3 at 50m (lower group) shots indicated a change in impact from my normal jacketed rounds. An adjustment of 4 clicks up saw a beautiful cloverleaf form in the black, another 4 clicks up saw the bullet strike 1" above the bull where I normally zero.
In all I fired 25 rounds and could find no trace of blue coating in the barrel. Definately deserves more testing after I reload the empties! nya: