580-537-RF-BU1 RG4 cavity (Hodgdon)

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The 580-537-RF-BU1-114 is a 4 Cavity Aluminum mould. This mould drops a .580 caliber Hollow Base 537 grain bullet with a Round/Flat nose profile type. Round flat profile bullet designed for use in 58 caliber muzzleloading rifles. This is an RG4 Removable Guide Style Hollowpoint mould. This mould can be converted to flat point cup point or hollowpoint by changing pins.

Available Options:

Drill for Probe:

Lyman / RCBS style Top Punch:

Mold Wrench and Sprueplate Lube:

Saeco style Top Punch:


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