Heizer Defense

Heizer Defense is known for its ultra-compact, high-caliber handguns that deliver powerful performance in a minimalist design. Engineered in the USA, these firearms offer an innovative approach to personal defense. With sleek frames, stainless steel construction, and caliber versatility, Heizer handguns are built for shooters who demand both reliability and portability. Whether for backup or concealed carry, Heizer firearms are unmatched in durability and ease of use.

Minimalist Power

Heizer handguns are slim, rugged, and pack a punch—ideal for everyday carry without added bulk.

American Innovation

Crafted with aerospace-grade materials and cutting-edge engineering, Heizer Defense firearms represent precision and strength.

Reliable Concealed Carry

Built for discreet defense, these pistols offer high-caliber options like .45 ACP and .223 Rem in ultra-slim frames.

Product Focus

Heizer Defense PAR1

The PAR1 by Heizer Defense is a single-shot pistol chambered in .223 Remington, delivering rifle-level performance in a handgun-sized package. Its ported barrel helps reduce recoil, while the stainless steel construction ensures long-lasting reliability. The PAR1 is the perfect option for shooters wanting a compact yet powerful defensive tool.

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Heizer Defense PS1

The PS1 is chambered in .45 Colt/.410 and built to deliver serious stopping power in an ultra-thin profile. With its snag-free design and break-open action, the PS1 offers easy operation, fast reloads, and minimal print when concealed. A solid choice for personal defense in close quarters.

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Heizer Defense PKO-45

The PKO-45 is a semi-automatic .45 ACP pistol designed for serious firepower in a sleek, subcompact form. Featuring a fixed barrel and low bore axis, it offers low recoil and consistent accuracy. Its fully machined stainless steel frame ensures durability, making it one of the thinnest and most robust .45s on the market.

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Frequently asked questions

What makes Heizer Defense firearms unique?

Heizer Defense firearms are ultra-thin, minimalist guns built with high-caliber chamberings for powerful performance in compact designs.

Are Heizer Defense guns good for concealed carry?

Yes, Heizer pistols are ideal for concealed carry due to their slim profiles, snag-free designs, and durable construction.

Which calibers are available in Heizer Defense models?

Heizer offers models in .223 Remington, .45 ACP, .410, and .45 Colt—providing options for both defense and range use.

What is the difference between the PS1 and PAR1?

The PS1 is chambered for .410/.45 Colt, while the PAR1 is chambered for .223 Remington. Both offer similar frames with different power profiles.

Can I use Heizer guns as backup firearms?

Absolutely. Their small size, solid build, and high-caliber options make them excellent backup weapons for professionals and civilians.

Are Heizer Defense guns safe to operate?

Yes, they feature reliable manual safeties and strong locking mechanisms. Always follow standard firearm safety rules when using them.

About

Heizer Defense is an American firearms manufacturer known for creating ultra-compact, high-caliber handguns. Designed with aerospace-grade materials, their pistols offer both reliability and concealability for personal defense.

History

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