215 Berger Hybrid with 74grains of 2217 with Norma brass, getting 2870 FPS from a 26 inch barrel. I think I must have a fairly tight chamber as I started to get pressure signs about 1 grain below the...
Type: Posts; User: Rwt
215 Berger Hybrid with 74grains of 2217 with Norma brass, getting 2870 FPS from a 26 inch barrel. I think I must have a fairly tight chamber as I started to get pressure signs about 1 grain below the...