Quick Look

The Heizer Defense PKO-9 is a compact, single-shot pistol designed for simplicity and concealment. It focuses on minimalism and ease of use, appealing to niche shooters seeking ultra-compact self-defense options. Although not widely adopted, it maintains a devoted following for its unique approach.

Why It's a Top Choice

• Single-shot simplicity with minimal moving parts
• Lightweight and ultra-compact design
• Easy to maintain and operate
• Affordable concealed carry option
• Fits well in small carry configurations

Key Variants

Heizer Defense PKO-9

Standard model aimed at users wanting a straightforward, single-shot 9mm pistol for close-range self-defense.

Competitor Comparison Table

Feature	PKO-9	Bond Arms Backup	NAA Sidewinder
MSRP	$500	$700	$600
Capacity/Size	Single-shot / 5.5\" barrel	Single or two barrels / 3.5\"-4.25\"	Single-shot / 2.5\" revolver cylinder
Weight	15 oz	22 oz	12 oz
Optics-Ready	No	No	No
Trigger Type	Single-action	Double-barrel hammer-fired	Single-action revolver
Notable Pro	Extremely simple and concealable	Multi-caliber options	Very light weight
Notable Con	Single-shot limits follow-up shots	Heavier and bulkier	Small capacity

Best Use Cases

• Concealed self-defense carry
• Backup pistol for close-range scenarios
• Survival or emergency firearm
• Collection of unique compact pistols

FAQs

Can I use standard 9mm ammunition in the PKO-9?

Yes, the PKO-9 is chambered for standard 9mm Luger rounds compatible with most defensive and practice ammo.

What is the trigger pull weight on the Heizer Defense PKO-9?

The single-action trigger pull is approximately 5 pounds for consistent, deliberate shots.

How does the PKO-9 compare in size to other pocket pistols?

It is notably slim and lightweight, designed to be smaller than many semi-automatic pocket pistols for maximum concealability.