The RCBS Rebel Press is the next evolution in single stage press technology. Machined from tough-as-nails cast iron this press will not let you down. Heavy Duty Cast Iron Frame (22% heaver than the Rock Chucker Supreme) Wide Base for Extra Stability Tallest Opening of Any RCBS Single Stage Press Machined Qualified Surfaces Extremely Tight Tolerances Bottom of Ram Primer Ejection Ambidextrous Handle Zerk Fitting Mfg: Rcbs