Msr Precision Ds 300 Blackout 3-die Set 71 a unique tray-leveling system

a unique tray-leveling system

- No tools needed to install

5" & 3" Cylinder

- Field of View (degrees): 3

- Reactor 40 Hydraulic Corepack with SmartPump

Msr Precision Ds 300 Blackout 3-die Set 71 a unique tray-leveling systemLymans 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. MSR