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Questions & Answers
Customer Reviews
Helpful Positive Review Works as Intended. by mtn Yoda, Verified Owner, February 16, 2025
Superb ammo for bear defense. The casings are very slick and the hard cast flat nose drives very deep I to hard and soft tissue whereas the flat nose bullet drives deep and straight without wondering off like a round nose. Excellent round and Underw...
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3/3 found this helpful
Helpful Positive Review Great product by Ricochet, Verified Owner, May 7, 2025
Shot great out of my 1911 and was very accurate. Using for bear protection when going out west.
3/3 found this helpful
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Number of Rounds: 20

Code: 40U-LAP-A727-727

MPN: 727

UPC: 816874022112

List: $29.99Save $1.70
$1.41/Round
$28.29

Please note: For safety reasons, OpticsPlanet is not able to accept returns of ammunition for any reason, and no refunds will be issued for any returned ammunition.

Product Info for Underwood Ammo .45 ACP +P 255 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition

Underwood Ammo loads premium ammunition with a focus on reliable accuracy using new brass, high quality projectiles and primers, and clean burning flash suppressed powders.image

WARNING: California`s Proposition 65

Specifications for Underwood Ammo .45 ACP +P 255 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition:

Manufacturer: Underwood Ammo
Caliber: .45 ACP +P
Number of Rounds: 20
Bullet Type: Hard Cast Flat Nose (HCFN)
Bullet Weight: 255 grain
Cartridge Case Material: Nickel Plated Brass
Muzzle Velocity: 925 ft/s
Muzzle Energy: 485 ft-lbs
Application: Target
Package Type: Box
Primer Style: Centerfire
Sectional Density: 0.18
Lead Free: No

Features of Underwood Ammo .45 ACP +P 255 Grain Hard Cast Flat Nose Hi-Tek Coated Nickel Plated Brass Cased Centerfire Pistol Ammunition

  • This ammo is a proven round for hunting.
  • This round is designed to be subsonic and travels slower than the speed of sound.
  • This product has been designed to be an effective choice for the ultimate in self-defense applications.
  • The bullet in this product has a Sectional Density, (SD) of 0.17830571808957. SD is the ratio of an object's mass to its cross sectional area with respect to a given axis. It conveys how well an object's mass is distributed (by its shape) to overcome resistance along that axis.
  • This ammo IS SAFE to use in a suppressor.
  • The bullet in this ammo has a ballistic coefficient (G1) of - Generally, the higher the coefficient, the more stable the projectile will be in flight.

Package Contents:

  • Underwood Ammo .45 ACP +P 255 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo

Underwood Ammo .45 ACP +P 255 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition Orderable Models

List of Orderable Models

Underwood Ammo .45 ACP +P 255 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 727 , MPN: 727 , UPC: 816874022112 , Code: 40U-LAP-A727-727
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