Caulk gun with bulk/sausage conical ejector for less material waste with an 18:1 thrust ratio. Easily adjusts between Bulk/Sausage/or Cartridge. Heat treated rod with zinc alloy handle. Lightweight quick change aluminum revolving barrel. Includes one piece molded multi-chemical resistant twin hytrel cup. Push disk for use with cartridge. Includes (2) PC-620 cones and (1) PC-PUNCTURELG self-puncture cone. For use with 20 Oz. and 10 Oz. sausage, 8 to 12 In. and 10 In. cartridge and 24 Oz. bulk.