Passo di rigatura

Cal. 222 Rem=356mm -
Cal. 223 Rem=305mm
Cal. 243 Win=254mm -
Cal. 25-06= 254mm -
Cal. 270 Win=254mm -
Cal. 7x64=220mm -
Cal. 7-08 Rem=241mm -
Cal. 308 Win=254mm -
Cal. 30-06=254mm -
Cal. 357 Max=355mm -