To be honest I reckon you are using the wrong powder in my opinion. I don't this 13 is going to get you the velocities you are after with that weight of projectile and that barrel length.
I...
Type: Posts; User: William
To be honest I reckon you are using the wrong powder in my opinion. I don't this 13 is going to get you the velocities you are after with that weight of projectile and that barrel length.
I...