140s with 45.5gr, then 129s with 43gr? That seems like a strange way to get more velocity to me. Isn't it usual to use more powder with lighter projectiles? With the same powder load the lighter...
Type: Posts; User: Cigar
140s with 45.5gr, then 129s with 43gr? That seems like a strange way to get more velocity to me. Isn't it usual to use more powder with lighter projectiles? With the same powder load the lighter...