Description
The North American Arms Wasp 22 Combo pairs the vented-rib Wasp mini revolver with two cylinders, so the same 6.2-ounce gun can fire .22 Magnum or low-cost .22 Long Rifle. It is the version to choose if you want to practice more without paying magnum prices every range trip.

North American Arms Wasp 22 Combo Overview
NAA sells this model as the 22MSC-TW. It shares the 1-1/8 inch barrel, short vented rib, half-moon front sight and fluted cylinder styling of the standard Wasp, and adds a second cylinder chambered for .22 LR. The grip is a black rubber pebbled bird’s head design, which helps a little with control on such a small frame. Overall length is 4.63 inches and height is 2.81 inches, so it fits in the same pocket holsters as other 1-1/8 inch NAA magnums.
Why the Combo Makes Sense
Small guns need practice, and .22 LR is the cheapest way to get it. Use the Long Rifle cylinder to learn the single-action routine and the short sight picture, then switch to magnum ammunition for carry. Each cylinder must only be used with its own cartridge: never mix them, and label the spare cylinder if you own more than one NAA.

Single Action Basics
Like every NAA mini revolver, it is single action only: you cock the hammer for each shot and the spur trigger drops into place. For carry, NAA provides safety notches between the chambers so the hammer can rest between cartridges rather than on a live rim. Learn the half-cock and rest-notch procedure from the manual before you carry it. Changing cylinders uses the same process as reloading: remove the pin, swap the cylinder, reinsert the pin until it clicks.
Real-World Expectations
From a barrel this short, .22 Magnum is loud and flashy and loses much of its rifle velocity; .22 LR is quieter but weaker still. Neither makes this a primary defensive handgun. Think of it as a deep-concealment backup or a fun, highly portable plinker. Rimfire cartridges are inherently less reliable than centerfire rounds, so an occasional dud is normal; in a revolver you simply cock the hammer again to bring a fresh chamber under it.

Practice Plan
Start at three yards with the Long Rifle cylinder, focusing on cocking smoothly with the support thumb and pressing the spur trigger straight back. Once groups tighten up, shoot a few cylinders of the magnum load you plan to carry so the louder report and extra recoil are familiar.
Carry Gear
Pick a pocket holster that fully covers the spur trigger, or NAA’s folding holster grip that turns the gun into its own holster. Store the extra cylinder at home or in the range bag, not loose in a pocket.
State Laws and Ownership
Mini revolvers are legal in most states, but a few jurisdictions add their own hurdles. California and Massachusetts only allow sales of models on their approved handgun rosters, and several states require a purchase permit or firearm ID card first. Pennsylvania buyers complete a PICS check at the receiving dealer. Carry rules also differ widely, so confirm your state and local laws, including permit reciprocity, before you carry it.
Specifications
- Model: NAA-22MSC-TW Wasp Combo
- Calibers: .22 WMR and .22 LR (two cylinders)
- Capacity: 5 rounds
- Barrel: 1-1/8 in. with vented rib
- Overall length: 4.63 in.
- Height: 2.81 in. / Width: 1.06 in.
- Weight: 6.2 oz.
- Action: single action, spur trigger
- Sights: half-moon front
- Grip: black rubber pebbled
- UPC: 744253002311
Before You Buy
Federal law requires handgun buyers to be at least 21 years old and to complete the transfer through a licensed dealer, including the ATF Form 4473 and a background check. We ship this revolver to the FFL you choose, never to a home address. Inspect it at pickup, read the owner manual before loading it, and keep it stored where children and unauthorized users cannot reach it.
Who It Is For
The North American Arms Wasp 22 Combo is a great fit for shooters who want a pocket-sized .22 Magnum but also want an affordable way to practice with the same gun.
Buy the North American Arms Wasp 22 Combo at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the North American Arms Wasp 22 Combo online and ship it to your local FFL dealer, or browse our full selection of firearms for more revolvers. For factory details, visit North American Arms.







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