Lyman MSR Precision Die System .458 Socom Bushmaster 4-Die Set - 7690110

Lyman's MSR die sets are the only die sets engineered specifically for MSR ammo and are a must for anyone reloading for a modern sporting rifle.Features:Ammo checker cartridge "Go" gauge included with each setSmall base size die for smooth chamberingSeparate taper crimp die for tight bullet gripPacked in a sturdy, clear cover storage caseBlack finish matches your favorite "black" rifle