MSR Die System 9mm 4-Die Set. 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. Ammo Checker cartridge “Go” gauge included with each set. Also Available for: 223 Rem 3-Die Set, 6. 8 Rem Special 3-Die Set, 300 Blackout 3-Die Set, 308 Win 3-Die Set, 9mm 4-Die Set, 450 Bushmaster 4-Die, 458 SOCOM 4-Die Set, 50 Beowulf 4-Die Set.
