.45-70 405 Grain RNFP – Hi-Tek Coated – Sized to .459 (Coated Black)

For the Traditional Shooter with a Modern Edge

This bullet is built for shooters who load the .45-70 like it was meant to be loaded. Sized to .459″, this is the coated black version of our trusted 405 grain RNFP, offering a slightly looser fit in larger bores—ideal for trapdoors, single-shots, and black powder cartridge rifles.

Coated in our Hi-Tek red Supercoat and cast from certified 92-6-2 alloy, this bullet blends historical form with today’s best performance practices.

Specs

• Bullet Style: RNFP

• Diameter: .459″

• Weight: 405 grains

• Overall Length: 1.038″ ± tolerance

• Brinell Hardness: 16

• Material: Certified 92-6-2 Lead Alloy

• Coating: Hi-Tek Supercoat (Black)

• Base: Plain

Why Choose ACME Bullets

• Sized for older .45-70 rifles with generous chamber and groove diameters

• Hi-Tek coating eliminates leading and stays clean—even with black powder

• Cast and sorted to tight tolerances for consistent ignition and accuracy

• Great option for cowboy shooters, traditional hunters, and BPCR fans

Reloading Tips

• Black Powder Approved: Excellent for traditional BP loads with BP Lube and compressed charges

• Use Soft Crimp: Roll crimp just enough to hold tension—especially with soft black powder loads

• Pair With: IMR 3031, Trail Boss, or Accurate 5744

• Watch Bore Fit: Perfect for rifles that slug larger than .458″

• Seat Deep Enough: Make sure bullet base compresses powder charge slightly if using BP

Load Data & Videos

Want to see how this bullet performs in real-world tests? Visit our YouTube channel for .45-70 load data videos and reloading walkthroughs.

ACME Bullets YouTube Channel

ACME 45-70 405gr Load Data Video

Sized Right for the Old School

Whether you’re shooting a vintage Springfield, Sharps, or a modern lever gun with a generous bore, this .459-sized 405 gr RNFP brings tradition and technology together—so you can shoot clean, accurate, and confidently.