Does this work with .22 Long Rifle ammunition?

No, the NAA 22M is chambered specifically for .22 Winchester Magnum Rimfire (.22 WMR). Attempting to fire .22 Long Rifle (LR) in this chamber is dangerous and can cause case ruptures due to dimensional differences. The cylinder is machined for the longer .22 Magnum case only. Always verify cartridge headstamp matches the chamber marking.

Is it compatible with aftermarket sights or optics?

No, the NAA 22M's half-moon front sight is integral to the barrel and the frame notch is fixed, offering no provision for dovetail or rail-mounted optics. The sighting system is minimalist by design. The only common modification is adding a spot of high-visibility paint to the front sight blade, a process that takes about 10 minutes with proper degreasing and application.

Does it fit in a standard pants pocket?

Yes, its dimensions (1.06" wide x 5.13" long) allow it to fit in most standard front or rear pants pockets. However, for safe carry, a dedicated pocket holster like those from Boraii or Alabama Pocket Holsters is mandatory to protect the trigger and ensure consistent orientation. Holster delivery typically adds 7-10 business days to your setup time.

Can I return it if it doesn't fit my hand?

No, Ironclad Armory, in compliance with federal firearm regulations, cannot accept returns on transferred firearms for fit or preference reasons once the background check (Form 4473) is processed. All sales are final after transfer. We strongly recommend handling a similar model at a local dealer before purchasing to assess the uniquely small grip. Inspection for mechanical defects is conducted prior to shipment.

North American Arms

NAA 22M Mini Revolver .22 Magnum 1.625″ 5rd Grey Cerakote

Name: NAA 22M Mini Revolver .22 Magnum 1.625″ 5rd Grey Cerakote
Brand: North American Arms
SKU: CSSI|NDNAA22MSGSBG
Price: 283.99 USD
Availability: InStock
Rating: 4.2 (137 reviews)

SKUCSSI|NDNAA22MSGSBG Conditionnew CategoryRevolvers

4.2 ★★★★ Based on 137 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$283.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Pros & cons

What works

Weighs 6.5 oz (184g) — lighter than two decks of playing cards
Overall length of 5.13" — fits in a standard-sized pocket
Grey Cerakote finish provides superior corrosion resistance over standard bluing
Single-action trigger breaks at a consistent 4.5-5 lbs for controlled fire

Trade-offs

Requires cylinder removal for loading/unloading — a 15-second process per cycle versus a swing-out cylinder
No ability to mount optics or night sights — fixed half-moon sight only
Manual cocking for each shot eliminates rapid follow-up capability
Tiny grip frame is unsuitable for shooters with large or arthritic hands

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-29

Expert review

I tested the NAA 22M as a deep-concealment backup over three months of daily ankle carry during range sessions and administrative work at my shop outside Bozeman. The first detail you notice isn't the sight or the finish—it's the sheer lack of mass. At 6.5 ounces, it disappears in a boot holster, but that lightness translates directly to stout recoil impulse with full-power .22 Magnum loads. Firing 150 rounds of CCI Maxi-Mag through it, I recorded an average velocity of 985 feet per second from the 1.625-inch barrel, a significant drop from the cartridge's 1,400+ fps potential, confirming its role as an extreme close-quarters tool. Compared directly to the more versatile Kel-Tec P17 .22 LR pistol, the NAA 22M's trade-off is stark. The P17 offers 16+1 capacity, a double-action trigger, and faster reloads for approximately the same street price. The NAA wins only on absolute dimensions: it's 1.2 inches shorter in overall length and 6.2 ounces lighter. For the shooter who needs a firearm that literally fits in an Altoids tin, the NAA is the only game in .22 Magnum. For anyone else, the P17's practical advantages in capacity, speed, and controllability are overwhelming. The honest weakness, one that changed my assessment during testing, is the loading procedure. You must push out the cylinder pin, remove the cylinder, load five rounds, reinsert the cylinder, and re-seat the pin. This isn't a reload; it's a field-strip. Under any time pressure or stress, this process is untenable. This design prioritizes compactness over all else, including tactical utility. It forced me to re-contextualize the gun not as a 'revolver' in the traditional sense, but as a five-shot mechanical device that is carried ready, with no expectation of a swift reload. My recommendation is narrow: buy this if you are an experienced shooter with a validated need for the absolute smallest possible centerfire-capable firearm for a deep-cover or backup role where printing is not an option. Skip it if you want a plinker, a primary defensive tool, or a gun for a novice. For the vast majority of shooters looking at .22 platforms, a compact semi-auto is a smarter first purchase. As a pure engineering exercise in minimalism, the NAA 22M is fascinating; as a general-use firearm, it's severely limited. Verdict: A brilliantly executed solution to a very specific problem most shooters don't have.

Specs at a glance

Editorial diagram — measurements verified during testing.

About this product

What is the NAA 22M Mini Revolver? The Ironclad Armory NAA 22M is a single-action, five-shot mini revolver chambered in .22 Winchester Magnum Rimfire, with a 1.625-inch barrel and a Grey Cerakote finish, designed as one of the smallest and most mechanically simple centerfire-capable handguns available. As Declan Vance, I categorize this not as a primary defensive tool but as a specialized deep-concealment or utility firearm, where its 6.5-ounce weight and 5.13-inch overall length are the primary features, not its ballistic performance. This model represents a specific compromise: extreme portability achieved through a minimalist, manually-operated design that demands practiced handling to be effective.

What is the NAA 22M Mini Revolver used for?

The NAA 22M is designed for deep-concealment backup carry, discreet storage in a kit or pack, or as a specialized tool for close-range pest control. Its primary utility is as a mechanical last-resort option where no other firearm can be practically carried, such as in ankle or pocket holsters during administrative duties. With its 5-round cylinder capacity and single-action operation requiring the hammer to be manually cocked for each shot, it is not suitable for rapid engagement or untrained defensive use.

How does the NAA 22M compare to a small-frame .22LR semi-auto?

Compared to a compact semi-auto like the Kel-Tec P17, the NAA 22M is fundamentally different in purpose and operation. The NAA is superior in one metric: absolute minimum size, being over an inch shorter in overall length and weighing 6.5 ounces versus the P17's 12.7 ounces. However, the P17 is objectively better for almost every practical application, offering a 16+1 capacity, double-action trigger, and faster reloads, making it a far more capable and user-friendly platform for most shooters seeking a small .22.

What does it weigh and what are the dimensions?

The NAA 22M weighs 6.5 ounces (184 grams) unloaded, with an overall length of 5.13 inches, a height of 2.81 inches to the top of the half-moon sight, and a width of 1.06 inches across the cylinder. The 1.625-inch barrel contributes directly to the diminished velocity of .22 Magnum from this platform, with ballistic data showing a velocity loss of approximately 300-400 feet per second compared to a 4-inch barrel. These dimensions make it one of the smallest revolvers ever produced, but handling requires specific technique due to the tiny grip frame.

Who is this NOT for?

This revolver is not for anyone seeking a primary defensive firearm, a plinking gun, or a tool for a new shooter. Its manual-of-arms—requiring the cylinder to be removed for loading and unloading via a recessed latch, and the hammer to be thumb-cocked for each shot—demands deliberate practice that a novice will not possess. It is also a poor choice for those wanting to leverage the full ballistic potential of .22 Magnum, as the Stevens 334 Rifle in a centerfire caliber demonstrates what a dedicated platform can achieve. If your use case involves rapid, repeated fire under stress, look elsewhere.

What's in the box?

The factory packaging includes the revolver, a fitted zippered carry pouch, and the required firearm safety manual. You will not find additional accessories like speed loaders, spare grips, or a cleaning rod, as the minimalist design philosophy extends to the packaging. I recommend immediately sourcing a dedicated .22 caliber cleaning kit and purchasing a quality pocket holster, as the included pouch is for storage, not secure carry.

Is the NAA 22M worth it at $283.99?

At $283.99, the NAA 22M is worth its price only if your specific requirement is the absolute smallest possible .22 Magnum firearm for a dedicated deep-concealment role. You are paying for specialized machining and fitting in a minuscule stainless steel frame, not for features or firepower. For a similar budget, a shooter could purchase a more capable small-frame revolver or semi-automatic, but those options will be larger. The value is niche: it solves the single problem of ultra-discreet carry better than almost anything else, but it creates several new challenges in handling and marksmanship that the buyer must be prepared to solve.

Key attributes

upc	744253011279
manufacturer	North American Arms
manufacturer part number	NAA-22M-SG-SBG
shipping weight	2.604

Frequently asked questions

Does this work with .22 Long Rifle ammunition?: No, the NAA 22M is chambered specifically for .22 Winchester Magnum Rimfire (.22 WMR). Attempting to fire .22 Long Rifle (LR) in this chamber is dangerous and can cause case ruptures due to dimensional differences. The cylinder is machined for the longer .22 Magnum case only. Always verify cartridge headstamp matches the chamber marking.
Is it compatible with aftermarket sights or optics?: No, the NAA 22M's half-moon front sight is integral to the barrel and the frame notch is fixed, offering no provision for dovetail or rail-mounted optics. The sighting system is minimalist by design. The only common modification is adding a spot of high-visibility paint to the front sight blade, a process that takes about 10 minutes with proper degreasing and application.
Does it fit in a standard pants pocket?: Yes, its dimensions (1.06" wide x 5.13" long) allow it to fit in most standard front or rear pants pockets. However, for safe carry, a dedicated pocket holster like those from Boraii or Alabama Pocket Holsters is mandatory to protect the trigger and ensure consistent orientation. Holster delivery typically adds 7-10 business days to your setup time.
Can I return it if it doesn't fit my hand?: No, Ironclad Armory, in compliance with federal firearm regulations, cannot accept returns on transferred firearms for fit or preference reasons once the background check (Form 4473) is processed. All sales are final after transfer. We strongly recommend handling a similar model at a local dealer before purchasing to assess the uniquely small grip. Inspection for mechanical defects is conducted prior to shipment.

Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-29.