Selected Handgun Detail

Heizer
Model PKO-45
Heizer Pistol PKO-45 .45 Auto Variant-3
Scale To:
Gun Dimensions Width:0.8-in
Length:6.1-in Height:4.25-in
Barrel:2.75-in Weight:26-oz
Variant 3 of 3
Gun Rankings
  • Power Factor (230 grain bullet)166980
  • Recoil Factor (230 grain bullet)7.86 ft-lb
  • Total Capacity6 rounds
  • ConcealabilityGood
  • Defense Factor74%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:blowback operated semi-auto
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:5-round
Frame:stainless steel
Grip:integrated
Sights:fiber-optic front, 2-dot rear
Notes:Ghost Grey finish slide
Manufacturer
Heizer Defense LLC
More Info
About the Gun

Ultra thin and compact proprietary blow-back design .45 Auto pistol. Stainless steel barrel.

Production

Production of this firearm began in early 2019 and continued through mid-2022. Limited runs of this specific configuration were manufactured primarily in 2020, with final batches completed before discontinuation in late 2022.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $849. In 95% condition, the used market value in 2024-2025 is estimated at $500-$600, reflecting current trends and auction data.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:726 ft/sec ME:269 ft-lbs
Analysis

This .45 Auto pistol offers a solid performance for shooters seeking a reliable full-size handgun. Its accuracy is commendable, delivering consistent groupings at moderate ranges, making it suitable for both defensive and recreational use. The ergonomics are well-thought-out, with a grip that accommodates a variety of hand sizes, providing a secure hold during extended sessions. Reliability is a key asset, as it functions smoothly with a wide range of ammunition under typical conditions. However, maintenance can be somewhat cumbersome, requiring more frequent cleaning to ensure optimal performance. Availability of replacement parts may also pose a challenge for some users, potentially leading to delays in repairs. The trigger pull is crisp, averaging around 5 pounds, which aids in precision shooting, while the felt recoil is moderate, manageable for most experienced shooters but possibly stout for beginners. Overall, it’s a dependable choice with minor drawbacks to consider.

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