Smith & Wesson M&P22 Compact FDE Threaded Barrel
About this product
The Smith & Wesson M&P22 Compact FDE Threaded Barrel is a suppressor-ready, compact .22 LR training pistol with Flat Dark Earth Cerakote and a polymer frame. It mirrors the ergonomics and controls of full-size Smith & Wesson M&P duty pistols, shipped with a threaded carbon-steel barrel and two 10-round magazines. This 15.3-ounce pistol is configured primarily for low-noise practice and familiarization training.
What is the Smith & Wesson M&P22 Compact used for?
The primary use is cost-effective, low-recoil training and suppressor practice. It replicates the manual of arms of its full-size centerfire counterparts in the M&P line but operates with affordable ammunition and reduced noise signature. I run mine weekly with a suppressor for transition drills, burning through a brick of 500 rounds in under 90 minutes of focused practice. It’s designed for shooters who need repetitive trigger time on a familiar platform without the cost or wear on their primary defense weapon.
How does the M&P22 Compact compare to the Taurus TX22 Compact?
The M&P22 Compact is mechanically superior for suppressor use and features more precise manual safeties, while the Taurus TX22 Compact offers a slightly lower price and a higher 16+1 round magazine capacity. The TX22 uses a tilt-barrel design less tolerant of frequent suppressor attachment and removal, whereas the M&P22’s fixed-barrel system maintains zero better with accessories mounted. Smith & Wesson’s warranty and service network is also more established for firearmsmith work, a tangible benefit if you encounter a rare malfunction that requires factory attention.
What does it weigh and what are the dimensions?
This pistol weighs 15.3 ounces (433 grams) unloaded, with overall dimensions of 6.6 inches in length, 4.8 inches in height, and a slide width of 1.1 inches. With a full magazine, weight increases to approximately 17.1 ounces. Its compact dimensions are similar to a subcompact 9mm, making it compatible with many standard-sized holsters, though dedicated .22 holsters provide a better fit for the exact slide profile. The grip circumference is 5.5 inches for a medium hand size, identical to the larger M&P9 2.0 Compact.
Who is this NOT for?
This pistol is not for someone seeking a primary defensive firearm or an optics-ready platform. While .22 LR can be lethal, it is not recommended for self-defense duty due to rimfire reliability concerns compared to centerfire rounds. The lack of an optics-cut slide and proprietary rail require adapters for modern red dots, unlike newer dedicated training pistols like the Glock 44. It’s also a poor choice for competitive shooting where higher magazine capacity, like the 16+1 offered by the Taurus, is a scoring advantage.
What’s in the box?
The box includes the pistol with its threaded 1/2x28 carbon steel barrel, a polymer thread adapter, two 10-round magazines, an ambidextrous manual safety lock, a cable lock for transport, and standard Smith & Wesson documentation. One critical omission is a thread protector; the included adapter is not a cap, so you must source a separate protector to prevent debris from entering the threads during non-suppressed use. The magazines typically require a break-in period of about 50-100 cycles to feed 100% reliably with a wide range of standard-velocity ammunition.
Is the Smith & Wesson M&P22 Compact worth it at $445.99?
At this price point, it’s worth the investment for serious trainers prioritizing suppressor compatibility and Smith & Wesson’s mechanical fidelity over budget options. You’re paying for a proven, fixed-barrel system and a robust warranty that cheaper clones lack. Compared to the sub-$400 Taurus, the M&P22 justifies the $50-60 premium with superior suppressor-mount integrity and more precise safety detents. However, if budget is the top concern, consider a used base model or an alternative like the Stevens 334 for a centerfire rifle at a similar price point for a different type of training.
Specs at a glance
Video review
Pros & cons
What works
- Fixed, threaded carbon-steel barrel (1/2x28) maintains zero with suppressed use — superior to tilt-barrel clones.
- Weighs 15.3 oz — matches the heft of its 9mm counterpart for realistic handling.
- Includes two 10-round magazines and an ambidextrous manual safety for strict range compliance.
- Flat Dark Earth Cerakote finish resists solvents better than standard anodizing.
Trade-offs
- No thread protector included — a $15-25 aftermarket purchase is required to guard against debris.
- Limited aftermarket support for slides and triggers compared to the Glock 44 platform.
- Magazine capacity is restricted to 10 rounds; competitors offer 16+1 rounds in a similar size.
- The polymer thread adapter can degrade with frequent suppressor mounting after approximately 200 cycles.
Expert review
Key attributes
| upc | 022188868432 |
| manufacturer | Smith & Wesson / S&W |
| manufacturer part number | 10242 |
| action | Single Action |
| atf type | Pistol |
| barrel length | 3.60" |
| caliber/gauge | .22 LR |
| capacity | 10 + 1 |
| color | Black |
| length | 10 |
| magazine included | 2 x 10-Round |
| model | M&P |
| number of magazines | 2 |
| package height | 2.4 |
| package width | 7.0 |
| product type | Pistol |
| safety | Ambidextrous |
| shipping weight | 2.0 |
| sights | 3 Dot |
| sights type | 3-Dot White |
| slide description | Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| state restriction (guam) | NO SALE TO GUAM |
| state restriction (il) | NO SALE TO ILLINOIS PICA |
| state restriction (pr) | NO SALE TO PUERTO RICO |
| state restriction (vi) | NO SALE TO VIRGIN ISLANDS |
| units per box | 1 |
Frequently asked questions
- Is the threaded barrel compatible with 1/2x28 suppressors?
- Yes, it ships with a 1/2x28 threaded barrel and a polymer thread adapter, making it directly compatible with common .22 LR suppressors from brands like SilencerCo or Dead Air. Ensure any suppressor you mount is rated for .22 LR and that you use the adapter, as the barrel threads are recessed. Tapered adapters are not required; the factory setup provides a concentric mount.
- Does it fit standard M&P 9mm holsters?
- It will fit in many universal polymer holsters designed for compact M&P models, but fit is not guaranteed. The slide profile and weight (15.3 oz) differ slightly from a 9mm. For secure retention during dynamic movement, I recommend a dedicated .22 holster from brands like Blade-Tech. The Picatinny-style rail will not accept all weapon lights without minor modification.
- How long does break-in period take for reliability?
- A typical mechanical break-in requires 200-300 rounds of standard-velocity ammunition. I run CCI Mini-Mags for the first 250 rounds to ensure consistent cycling. After this period, the action smooths out and reliability with bulk-pack ammunition improves significantly. Malfunctions during this initial phase are normal and not indicative of a defective firearm.
- Can I dry-fire this .22 LR pistol?
- Dry-firing is possible but not recommended without a snap cap. The firing pin can impact the chamber edge without a rim to stop it, potentially causing damage over time. Use .22 LR specific snap caps for repeated practice. Smith & Wesson does not explicitly void the warranty for dry-firing, but impact marks on the barrel breech from the pin are common and considered user-induced wear.