Description Designed for fast accurate primer seating. Includes primer plugs & sleeves for large & small rifle & pistol primers. Less than 60-second changing of sizes. Fits: Rock Chucker II JR Reloader Special & most “C” presses (Not for RC Supreme). These high-quality replacement parts are compatible with the RCBS Rock Chucker, Reloader Special and most C-frame single-stage presses. Features: Primer plug, sleeve & spring Compatible with the RCBS Rock Chucker, Reloader Special and most C-frame single-stage presses
