No Benchmark 8208. Found it will give around 2700fps from a couple of 16" barrels with 150gr bullets. St Marks ball powders aren't well known or temp stability across extremes. Eg developing a load...
Type: Posts; User: Beavis
No Benchmark 8208. Found it will give around 2700fps from a couple of 16" barrels with 150gr bullets. St Marks ball powders aren't well known or temp stability across extremes. Eg developing a load...
8208 will give you the same speed without the pressure swing in summer.