The 434-234-RF-BR2-100 is a 2 Cavity Aluminum mould. This mould drops a .434 caliber Gas Check 234 grain bullet with a Round/Flat nose profile type. A standard weight wide flat nose design for the 44 Magnum and 444 Marlin. This is an RG2 Removable Guide Style Hollowpoint mould. This mould can be converted to flat point cup point or hollowpoint by changing pins.