Quelques pas de rayures

longrifle Ven 20 Nov - 0:33

Le 1 veut dire 1 tour et le chiffre ensuite donne le pas de rayure en pouce :

22 Short = 1 in 24"
.22 Long Rifle = 1 in 16"
.223 Remington = 1 in 12"
.22-250 Remington = 1 in 14"
.243 Winchester = 1 in 10"
6mm Remington = 1 in 9"
.25-06 Remington = 1 in 10"
.257 Wby. Mag. = 1 in 10"
6.5x54 M-S = 1 in 7.9"
6.5x55 Swedish Mauser = 1 in 7.5"
.260 Remington = 1 in 9"
.270 Winchester = 1 in 10"
.270 WSM = 1 in 10"
7mm-08 Remington = 1 in 9.25"
7mm Rem. SAUM = 1 in 9.25"
7mm Rem. Mag. = 1 in 9.25"
.30 Carbine = 1 in 16"
.30-30 Winchester = 1 in 12"
.308 Winchester = 1 in 12"
.30-06 Springfield = 1 in 10"
.300 WSM = 1 in 10"
.300 Win. Mag. = 1 in 10"
.300 Wby. Mag. = 1 in 10"
.303 British = 1 in 10"
.32 Win. Spec. = 1 in 16"
.338-57 O'Connor = 1 in 10"
.338 Win. Mag. = 1 in 10"
.35 Remington = 1 in 16"
.350 Rem. Mag. = 1 in 16"
.375 H&H Mag. = 1 in 12"
.416 Rem. Mag. = 1 in 14"
.444 Marlin = 1 in 38"
.45-70 Govt. (Marlin and Ruger rifles) = 1 in 20"
.450 Marlin = 1 in 20"
.458 Win. Mag. = 1 in 14

ceci sont des pas standard de chacun de ces calibres ,bien entendu des pas différent peuvent toujours y être adapté ,seul la stabilisation du projectile doit être pris en compte .
LONGRIFLE