Description
.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
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Bullet Style: RNFP
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Diameter: .459″
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Weight: 405 grains
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Overall Length: 1.038″ ± tolerance
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Brinell Hardness: 16
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Material: Certified 92-6-2 Lead Alloy
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Coating: Hi-Tek Supercoat (Black)
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Base: Plain
Why Choose ACME Bullets
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Sized for older .45-70 rifles with generous chamber and groove diameters
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Hi-Tek coating eliminates leading and stays clean—even with black powder
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Cast and sorted to tight tolerances for consistent ignition and accuracy
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Great option for cowboy shooters, traditional hunters, and BPCR fans
Reloading Tips
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Black Powder Approved: Excellent for traditional BP loads with BP Lube and compressed charges
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Use Soft Crimp: Roll crimp just enough to hold tension—especially with soft black powder loads
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Pair With: IMR 3031, Trail Boss, or Accurate 5744
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Watch Bore Fit: Perfect for rifles that slug larger than .458″
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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.
