Sierra Pro-Hunter rifle bullets in .45 caliber (.458/.45-70) are configured as hollow point flat nose projectiles intended for hunting and handloading applications. These bullets are jacketed over a lead core and are offered in a 50-count box. The Pro-Hunter line emphasizes consistent manufacturing and a flat-base design for stable performance in appropriate rifle platforms.
Key Specifications
- The bullet caliber is .45 (.458 / .45-70).
- The bullet diameter measures .458 inches.
- The bullet weight is 300 grains.
- The bullet type is Hollow Point Flat Nose (HPFN).
- The package contains 50 bullets per box.
- The bullets are jacketed with copper over a lead core.
- The listed sectional density is .204.
- Ballistic coefficients vary by velocity; representative values include .120, .145, .185, .210, .230 for the ranges provided.
- A cannelure is specified as Yes.
These Sierra Pro-Hunter HPFN bullets are suited for handloaders and field use where controlled expansion and weight retention are priorities. Their jacketed construction and standardized weights support repeatable ballistics and consistent seating for those assembling ammunition for medium and heavy game applications or precision-driven field loads.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




