Depending on the projectile weight you are using IMR4350 and IMR4831 should work well if you can get any. I would not trust any old data as the pressures may be stratospheric. Data for the parent...
Type: Posts; User: grandpamac
Depending on the projectile weight you are using IMR4350 and IMR4831 should work well if you can get any. I would not trust any old data as the pressures may be stratospheric. Data for the parent...