Lyman MSR Precision 9mm Luger Sizing, Neck Expanding, Bullet Seating, Taper Crimp 4 Die Set

Lyman's MSR Die Sets are engineered specifically for MSR ammo and are a must for anyone reloading for a modern sporting rifle. These sets include a Small Base Sizing Die designed for semi-auto use which will size cases to a slightly smaller diameter to ensure smooth chambering. Each die set comes with a separate Seating Die and Taper Crimp Die. The Taper Crimp Die is designed to give you added bullet grip for functioning through semi-auto actions. Straight walled cases come with Lyman's famous "