Lyman's Single Cavity Maxi Bullet Moulds are made from solid leaded-steel and machined to an exacting, super smooth finish. All Lyman™ moulds are heat treated which, causes the metal to appear blue in color. The mould features hardened steel alignment pins that provide you with years of bullet casting.

The mould'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™ moulds required break-in time is often half the time required for iron molds.

Specifications: 

• Machined Leaded Steel Mould Blocks 
• Single Cavity Mould
• Steel Sprue Plate 
• Hardwood Handles are not included and must be purchased separately.
• Weights provided are Lyman's weights; actual weight may vary due to alloy mixture used.