The Underwood Ammo 627 ASP is a .460 Rowland offering loaded with a 185 grain Nosler Assured Stopping Power (ASP) jacketed hollow point projectile. Rounds are assembled with nickel-plated brass cases and a flash-suppressed powder charge to support reliable feeding and reduced muzzle flash in low-light conditions. This load is marketed for hunting and personal defense applications where controlled expansion and consistent terminal performance are priorities.
Key Specifications
- The cartridge uses 460 ROWLAND caliber.
- The bullet type is a JACKETED HOLLOW POINT.
- The bullet weight is 185 GRAINS.
- The listed muzzle velocity is 1575 fps.
- The listed muzzle energy is 1019 ft lbs.
- Each box contains 20 cartridges.
- There are 10 boxes per case.
- Cases are made from Nickel-Plated Brass.
- This ammunition is marked as Yes for reloadable.
- Intended application: Personal Defense.
Designed to deliver consistent expansion and reliable feeding, the Underwood 627 ASP 185gr JHP is built for shooters who need dependable .460 Rowland performance. Nickel-plated cases aid corrosion resistance and feeding, while the Nosler ASP profile promotes controlled expansion across practical field and defensive scenarios.





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