I have purchased my first .338 Lapua and have a question about the ammunition. I purchased some Sellor & Bellot, the box states 1:10 twist. Can I use this in my Ruger RPR .338 Lapua that has a 1:9.375 RH twist?
It won't hurt anything, usually stated twist rate is a minimum recommendation. There are risk of deforming projectiles if they're over twisted but your barrel is not too much faster than ten.
It won't hurt anything, usually stated twist rate is a minimum recommendation. There are risk of deforming projectiles if they're over twisted but your barrel is not too much faster than ten.