MSR Precision Die System 450 Bushmaster 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
• Available in 223/5.56 6.8 Rem. SPC 300 AAC Blackout and 308 Winchester 3 die sets and 450 Bushmaster 458 SOCOM and 50 Beowulf 4 die sets
• Small Base Size die for smooth chambering
• Separate Taper Crimp die for tight bullet grip
• Packed in a sturdy clear cover storage case
• Black finish matches your favorite black rifle