Redding Reloading Big Boss II Ram. The Big Boss II ram features an adjustable stroke and a positive priming system along with a unique dust cover sytem for the ram which prevents dust and powder from entering the press head. The Big Boss II ram utilizes a ram bearing drive system rather than a cam-driven screw drive system which has bearings in all the important wear areas. For a truly versatile ram try the Redding Big Boss II Powder Handler Accessory Ram. Parts are hard to find but Redding has got you covered. Specifications for Redding Reloading Big Boss II Ram Only: Manufacturer: Redding Reloading Quantity: 1 Package Contents: Redding Reloading Big Boss II Ram Only Redding Reloading 97601: Big Boss II Ram