The Lee Round Flat Nose Rifle Mould in .457-diameter, 500 grains (brand part no. 90376) is the heaviest option in this bore diameter across Lee’s flat-nose rifle mould line, built for shooters who want maximum weight and momentum in a .45-caliber lever gun. It’s sized for .45-caliber rifle cartridges, and the flat meplat is built for safe, reliable feeding through a tube-fed magazine. Lee Precision has produced affordable, patented reloading tools since 1958, and every mould in this line is cast, machined, and assembled in the USA.

Key Specifications

• Casts a bullet with a .457-inch diameter.
• Each cast bullet weighs approximately 500 grains, the heaviest option in this bore.
• Sized for .45-caliber rifle cartridges.
• The flat nose profile is built for safe feeding in tube-fed magazines.
• This is a double-cavity mould, casting two bullets from every pour.
• Lee moulds in this line are cast, machined, and assembled in the USA.
• Ships at approximately 0.6375 lb, light enough to keep freight costs down.

Frequently Asked Questions

Why a flat nose instead of round? A flat meplat is safer in tube-fed magazines, since it won’t rest against a primer the way a pointed bullet can.

Are handles included? Yes, this double-cavity mould ships with handles ready to use.

What cartridges use a .457-inch bullet? Big-bore .45-caliber rifle cartridges, commonly found in lever-action and single-shot rifles.

Buy the Lee Round Flat Nose Rifle Mould .457 500gr Double Cavity

Start casting your own big-bore rifle bullets with Lee Precision in our other reloading equipment selection. Order from our Lubbock, Texas gun shop for fast, dependable shipping.