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Questions & Answers
Customer Reviews
Helpful Positive Review
Great Ammo by Mark Nickols, Verified Owner, December 25, 2023
Highly recommend. Perform well and expand consistently.
2/2 found this helpful
Most Recent Reviews
Reliable self defense ammo by HanKo, Verified Owner, February 14, 2026
These have no issue loading and don’t get caught up on the barrel ramp lip of my 1911 like some other ammo does. Hits hard and seems to be a real show stopper. Great price and no issues so far.
Read All 2 Reviews
Number of Rounds:
20

Code: 40U-LAP-A334-334

MPN: 334

UPC: 816874020293

List: $44.49Save 38%
$1.37/Round
$27.49

Product Info for Underwood Ammo .45 ACP +P 230 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition

Nickel-plated brass casings, Underwood nickel plating process provides several key benefits, not limited to but including; improved feeding in all actions of firearms enhanced corrosion resistance over traditional brass, improved cosmetics, and ease of cleanup during reloading. Nickel-plated casings will not tarnish like brass during storage or when in contact with foreign materials such as leather, moisture, and other metals. As with all of Underwood Ammo rounds, they utilize flash suppressed powder so that your vision will not be compromised if it becomes necessary to use your firearm in low light. While taking advantage of the state of the art testing equipment, this high-performance ammunition is field tested using popular, real firearms that their customers are most likely to own out in the real world with all the elements you would experience.image

WARNING: California`s Proposition 65

Specifications for Underwood Ammo .45 ACP +P 230 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition:

Manufacturer: Underwood Ammo
Caliber: .45 ACP +P
Number of Rounds: 20
Bullet Type: Jacketed Hollow Point (JHP)
Bullet Weight: 230 grain
Cartridge Case Material: Nickel Plated Brass
Muzzle Velocity: 1000 ft/s
Muzzle Energy: 511 ft-lbs
Application: Self-Defense
Package Type: Box
Included Accessories: None
Primer Style: Centerfire
Sectional Density: 0.16
Lead Free: No
Dimensions: 1.55 X 2.65 X 3.10 in
Gun Type: Handgun
Length: 3.1 in

Package Contents:

  • Underwood Ammo .45 ACP +P 230 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition

Underwood Ammo .45 ACP +P 230 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammunition Orderable Models

List of Orderable Models

  • Underwood Ammo .45 ACP +P 230 Grain Jacketed Hollow Point Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 334 , MPN: 334 , UPC: 816874020293 , Code: 40U-LAP-A334-334
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Last updated 2026-08-06 UTC.