Msr Precision Ds 300 Blackout 3-die Set 71 - No tools needed to

- No tools needed to install

- Micro Display: HD Display

- Reactor 40 Hydraulic Corepack with SmartPump

For improved balance

5" & 3" Cylinder

Msr Precision Ds 300 Blackout 3-die Set 71 - No tools needed toLymans 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