Dillon Powder Check Die. Fits the XL650 and RL1050/Super 1050 machines. Dillon Precision 21044 Powder Check Die System Fits XL 650 Super 1050 Machine Review Tagged on: Dillon Precision Hunting & Fishing Shooting Sports & Fitness Sports & Outdoors Bearry May 2, 2019 Gun Accessories, Maintenance and Storage No Comments