Dragoon300 Sergeant of the Hide Full Member Minuteman Jul 11, 2018 228 277 Mar 31, 2024 #1 Mar 31, 2024 #1 I have a .338 LM long throated 31" Bartlien 5R LH gain twist 1:10.35 to 1:9.35 barrel, 4" coal magazine. I plan on N570 powder with Badlands 255 or 265 gr ICBMII's looking for info on loads and performance.
I have a .338 LM long throated 31" Bartlien 5R LH gain twist 1:10.35 to 1:9.35 barrel, 4" coal magazine. I plan on N570 powder with Badlands 255 or 265 gr ICBMII's looking for info on loads and performance.
