.45-70 405 Grain RNFP – Lubed – Sized to .459

Classic Lube Groove. Proven Performance.

This is the bullet that defined a caliber. Our 405 grain Round Nose Flat Point (RNFP) lubed bullet is cast from certified 92-6-2 lead alloy, sized to .459″ for traditional .45-70 chamber dimensions. With deep lube grooves and a plain base, it’s the go-to choice for black powder substitute cartridge shooters, cowboy action fans, and lever-gun lovers looking for a clean, reliable cast bullet—just like the old days.

If you prefer classic cast bullets with traditional lube, this one delivers all the authenticity and performance you’re after.

Specs

• Bullet Style: RNFP

• Diameter: .459″

• Weight: 405 grains

• Overall Length: 1.038″ ± tolerance

• Brinell Hardness: 16

• Material: Certified 92-6-2 Lead Alloy

• Lubed:  Lube

• Base: Plain

Why Choose ACME Bullets

• Sized to .459″ for black powder rifles and oversized bores

• Deep lube grooves hold plenty of traditional lube for clean shooting

• Cast with precision for consistent weight and accuracy

• Ideal for trapdoors, Sharps, rolling blocks, and other vintage .45-70 platforms

Reloading Tips

• Don’t Over-Crimp: A light roll crimp keeps the bullet tensioned without deforming lube

• Top Powder Pairings:  IMR 4198, Trail Boss, or Accurate 5744

• Watch the Fit: Sized to .459″ to better match older bores and worn throats

• Keep It Clean: Lube reduces fouling, especially with soft shooting loads

Load Data & Videos

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Tradition Done Right

If you’re after that original .45-70 experience—lube smoke, and a soft-recoiling thump—you’ve found your bullet. This 405 gr RNFP delivers old-school performance with modern ACME precision.