The Lyman MSR Precision Die System 4-Die Set .458 SOCOM Bushmaster brings Lyman accuracy and reliability to the platform, chambered in .458 SOCOM. Key specs: .458 SOCOM.

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.

Ships to your chosen FFL dealer — order online from Dawson Defense, an Arizona-owned licensed dealer.