Desert Tech MDRx Compliant Conversion Kit .300 BLK 16" 10rd FE MDR-CK-D1610-FE

The Desert Tech MDRx 16" .300 Blackout Forward Ejection Conversion Kit utilizes the newly designed gas block for enhanced reliability and the new Ratchet compensator. The conversion kit includes the bolt, recoil spring, barrel assembly (including barrel extension), forward chute panel, and magazine insert (if applicable). Desert Tech MDRx Forward Ejection (FE) Conversion Kits are only compatible with MDRx FE rifles and chassis.