Lyman™ 515139 Single Cavity Mold 50 Cal 340 Grains - 50-70 Government, 56-50 Spencer - 515 Diameter Flat Nose

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Lyman™ 515139 SC Mould 50 Cal 340 Grains

The Lyman™ 515139 Single Cavity Bullet Mold is 50 Cal 340 Grains. The mold is made from solid leaded-steel and machined to an exacting, super smooth finish. All Lyman™ molds are heat treated which, causes the metal to appear blue in color. The mold features hardened steel alignment pins that provide you with years of bullet casting.

The mold's sprue plates are made from solid steel, which are ground flat and held tightly in place with tempered steel spring washers and screws. In addition, Lyman™ molds required break-in time is often half the time required for iron molds. Mold handles are not included.


  • Machined Leaded Steel Mold Blocks 
  • Single Cavity Mold 
  • Steel Sprue Plate 
  • Common Sizer Die Diameter: .515"
  • Handle Not Included


  • Lyman top punch #191 will work with this bullet since it has a flat nose
  • Hardwood Handles are not included and must be purchased separately.
  • Weight given are Lyman's weights with suggested alloy; actual weight may vary due to alloy mixture used.