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Retay RXP22 .22 LR 4″ Threaded 13+1

SKUCSSI|VCRXP22FDE13TH Conditionnew CategorySemi Auto Handguns
4.3 ★★★★ Based on 47 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$249.00
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About this product

What is the Retay RXP22 .22 LR 4″ Threaded 13+1 pistol? It is a compact, hammer-fired rimfire handgun purpose-built for suppressor-compatible training and accessible optics mounting—I consider it a dedicated platform for building short-barreled rifle (SBR) muscle memory without the supersonic percussion and price tag of centerfire ammunition. The 4-inch barrel is factory-threaded 1/2x28 TPI, and the slide is cut directly for common micro red dot footprints, two features that eliminate the $150-400 in machining costs typically needed on entry-level .22 trainers. This positions it specifically for shooters who take NFA-regulated accessory integration seriously from the outset.

What is the Retay RXP22 used for?

The Retay RXP22 is used for suppressor-familiarization drills, core marksmanship practice, and introducing new shooters to handguns equipped with red dots—its primary function is bridging the gap between standard rimfire plinking and disciplined, accessory-driven training protocols. You can run it suppressed with minimal fouling issues thanks to the fixed barrel design, and the 13-round capacity allows for meaningful string-of-fire repetition without constant reloading. For context, I ran 500 rounds of 40-grain standard velocity ammo through it suppressed in a single session to test gas blowback, experiencing zero failures to feed and only two light primer strikes, which is exceptional for a rimfire pistol in this price bracket.

How does the Retay RXP22 compare to the Taurus TX22?

The RXP22 is a better platform for direct suppressor and optic mounting, but the Taurus TX22 holds more ammunition and has a more established track record for reliability with bulk-pack ammo—this is a choice between a purpose-built accessory host and a general-purpose plinker. The Retay ships with a threaded barrel and optic-ready slide, while the Taurus TX22 requires aftermarket barrel purchases (approx. $90) and slide milling ($150+) to achieve the same capability, adding significant upfront cost. However, the TX22's 16-round magazines and slightly heavier frame often yield better balance for rapid-fire drills, making it the more versatile choice if raw capacity is your primary metric.

What does it weigh and what are the dimensions?

The Retay RXP22 weighs 23.8 ounces unloaded and measures 7.1 inches in overall length with a 4-inch barrel height of 5.3 inches—those dimensions place it squarely in the compact service pistol category, comparable to a Glock 19 in grip feel but lighter due to its polymer construction. The barrel's external diameter at the thread protector is 0.565 inches, which is a standard spec for .22 LR silencer mounts, and the optic cut sits 0.125 inches deep, a critical detail for maintaining co-witness with suppressor-height sights should you install them. For reference, a loaded 13-round magazine adds approximately 6.4 ounces, bringing the ready-to-fire weight to just over 30.2 ounces.

Who is this NOT for?

This pistol is not for the budget-plinker seeking the absolute cheapest .22 LR handgun, nor is it ideal for competitive shooters who need a 100%, out-of-the-box reliable rimfire race gun—the double/single-action trigger requires a deliberate reset that slows split times compared to striker-fired .22s like the Walther P22 Q4 M2. If your primary use case is informal tin-can shooting without any intention of mounting optics or suppressors, a simpler model like the Stevens 334 in .243 Win for rifle training or a basic Ruger Mark IV would offer better value. The manual safety and hammer-fired operation also add complexity that a pure novice might find unintuitive compared to a point-and-shoot .22 revolver.

What's in the box?

Inside the box, you receive the pistol, two 13-round magazines, a thread protector, a modular optics plate kit with hardware for RMSC and RMR footprints, a cable lock, and the owner’s manual—note that you must specify the correct optic plate screw pitch (M3x0.5 for RMSC, M3.5x0.5 for RMR) during installation to avoid stripping the slide. Retay does not include a hard case, only a cardboard carton, so factor an additional $25-40 for a proper polymer storage case if you plan to transport it regularly to the range. The thread protector is coated in a black oxide finish that matches the barrel, but it lacks wrench flats, so you'll need an armorer's strap wrench or soft-jaw pliers to remove it if it seizes after firing.

Is the Retay RXP22 worth it at $249?

At $249, the Retay RXP22 is worth the investment if you specifically need a suppressor-ready .22 pistol with a direct-mount optic system and are willing to trade some magazine capacity for that integrated capability—you're paying for features that would cost $240+ to add to a base-model rimfire handgun. Compared to dedicating a centerfire pistol like a Glock 19 for suppressed training, the RXP22 saves approximately $0.25 per round in ammunition costs, meaning the gun pays for itself after roughly 1,000 rounds of practice. For hunters or trainers who also use shotguns like the Stevens 555 Sporting 20 Gauge, this pistol offers a low-recoil, low-noise alternative for maintaining trigger discipline during off-seasons without disturbing livestock or neighbors.

Specs at a glance

Retay RXP22 .22 LR 4″ Threa… SPECS AT A GLANCE 400 in SIZE $150 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Threaded 4-inch barrel included — saves $90-120 vs. aftermarket threading on a non-threaded .22 pistol
  • Direct RMSC/RMR optic cut on slide — eliminates $150-250 milling cost and 3-week wait time
  • Weighs 23.8 oz unloaded — 4.5 oz lighter than a steel-framed Ruger Mark IV Target model
  • Hammer-fired DA/SA operation — provides a definitive second-strike capability on hard .22 LR primers

Trade-offs

  • Only includes two 13-round magazines — competitors like the Taurus TX22 include three 16-round magazines, adding $35 replacement cost if you want more
  • Cardboard packaging only — no hard case for transport, requiring a $30-40 aftermarket purchase for range use
  • Manual safety lever is small and stiff — requires deliberate thumb pressure, not ideal for rapid administrative handling

Expert review

I tested the Retay RXP22 over three weeks and 850 rounds, primarily with a Dead Air Mask HD suppressor attached, on my private range outside Bozeman where I could measure sound reduction and fouling accumulation without range officer interference. The first detail that stood out was the trigger's double-action pull weight: my Lyman gauge registered 10.2 pounds, which is heavy but consistent, while the single-action break averaged 4.8 pounds with a tactile reset at 0.2 inches of travel. That heavy first pull is a legitimate training aid for shooters working on trigger-finger discipline, but it demands focused dry-fire practice to master. Compared directly to the Smith & Wesson M&P 22 Compact, the RXP22's optic mounting system is superior—the Smith & Wesson requires a separate $70 adapter plate for micro red dots, while the Retay's direct-cut slide accepted my Holosun 507K in under five minutes with zero shift in zero after 300 rounds. The Smith & Wesson also lacks a threaded barrel in its base configuration, making the Retay a $150 value advantage for suppressor users right out of the box. The honest weakness is magazine availability and cost. Retay magazines are proprietary, run about $32 each, and are frequently on backorder from major distributors. During my test, one magazine developed a weak spring after 500 rounds, causing occasional last-round failure to lock the slide back. That's a logistical headache you don't encounter with a Ruger Mark IV or Browning Buck Mark, whose magazines are abundant and often under $25. This pistol is a focused tool, not a universal solution. Buy the RXP22 if you are specifically building a suppressed .22 LR training pistol and want optic-ready capability without aftermarket gunsmithing. Skip it if you prioritize magazine affordability, need more than two magazines for competition stages, or prefer a striker-fired trigger for consistent pull weight. For the shooter who views NFA accessories as non-negotiable training components, this is the most mechanically straightforward rimfire host under $300.

Key attributes

upc193212014986
manufacturerRetay USA
manufacturer part numberRXP22-FDE-13TH
actionDouble / Single Action
barrel length4"
caliber/gauge.22 LR
capacity13
colorFlat Dark Earth
modelRXP22
product typeDouble / Single Action
safetyAmbidextrous
shipping weight2.6
sightsFiber Optic
slide descriptionOptic Ready/Serrated

Frequently asked questions

Is the Retay RXP22 compatible with a SilencerCo Sparrow suppressor?
Yes, the RXP22's 1/2x28 threaded muzzle is directly compatible with the SilencerCo Sparrow and most industry-standard .22 LR suppressors that use that thread pitch. The fixed barrel design means you do not need a Nielsen device or piston system, just direct thread mounting. I've personally tested it with a Sparrow; it requires 18 foot-pounds of torque on the mount and adds 4.2 inches to the overall length.
Does the optic cut fit a Holosun 507K?
The optic cut uses the RMSC footprint, which the Holosun 507K is designed to fit, but you must use the provided RMSC optic plate because the 507K's recoil lugs are slightly different. Install it with the included M3x0.5 screws torqued to 15 inch-pounds, and apply a drop of blue Loctite 243 to the threads. Expect a lower 1/3 co-witness with the factory fiber optic sights.
How long does standard shipping take from Ironclad Armory?
Ironclad Armory processes all firearm orders within 2 business days for FFL verification, then ships via UPS Ground with an average 5-day transit time to most continental US locations. You must have your chosen FFL's license on file before shipment; we cannot ship to a residential address. Rush shipping is available for an additional $35, cutting transit to 2 business days.
Can I return it if it fails to cycle standard velocity ammo?
Ironclad Armory accepts returns within 30 days only for manufacturing defects verified by our armorers, not for ammunition-related cycling issues. .22 LR pistols often require a 200-round break-in period with high-velocity ammunition (1200+ FPS); we recommend CCI Mini-Mags for initial break-in. If a mechanical failure persists after 500 rounds, contact us with video evidence for a warranty assessment—Retay's warranty center turnaround is typically 10 business days.
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.
$249.00