Firearms

Shooting the Walther P22Q Tactical with Suppressor

A lightweight trail companion turned utterly reliable through careful tuning and testing, my Walther P22Q has proven that even a modest .22 can deliver confidence, precision, and quiet capability when it matters most.

“What counts is not necessarily the size of the dog in the fight – it’s the size of the fight in the dog.”— President Dwight D. Eisenhower, 1958.

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The Walther P22Q is a great target pistol in .22 Long Rifle, and I acquired the OD green P22Q Military version some years ago. Early P22s had a reputation for lack of reliability, but I solved that potential problem by downloading the online “Walther P22 Bible” from www.rimfirecentral.com to examine some of the possible modifications that might improve functioning and reliability. This is an excellent reference guide, and I followed its detailed instructions and photos on thoroughly disassembling the pistol down to its tiniest components.

Walther P22Q
Walther P22Q Military model. Photo credit: Walther Arms.

The trigger-bar ears were a bit rough, needing sanding and polishing for an ultra-smooth finish to avoid surface contact with the underside of the slide. Also, the breech block and hammer required some minor smoothing and reshaping to prevent hammer drag when firing the weapon, and the feed ramp of the barrel was smoothed and polished to improve hollow-point feeding into the chamber.

Otherwise, all I did was smooth out any rough edges on all components and carefully reassemble the gun. It probably didn’t really need these slight reliability modifications, but once they were done, I knew for certain that the pistol would operate smoothly and efficiently, every time.

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My P22Q came with a standard, old-fashioned, recoil-spring guide rod and spring, but newer models have a captive-spring assembly, which is safer to use during firearm disassembly and reassembly. I purchased a stainless-steel, Brass Stacker captive recoil-spring assembly to update my Walther and two spare stainless-steel magazines with flat base plates.

Walther P22Q 10-round magazines
Walther P22Q loaded, stainless-steel, 10-round magazines. Photo credit: Walther Arms.

After all the methodical smoothing and polishing of internal parts, the pistol functions flawlessly, far better than any other .22 LR handgun that I’ve ever fired. While I never intended for this P22Q to be a self-defense weapon, its utter reliability certainly places it into that class. I use it primarily as a trail gun for backcountry hiking and to teach young, novice shooters how to safely handle and fire a pistol.

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In self-defense situations, a .22 LR pistol is definitely not my first choice, but what if that’s all you have at the moment, especially in very remote areas where there is no law-enforcement presence? The Walther P22Q may not be overly powerful, but its very mild recoil permits excellent shot placement, which is usually the decisive factor in any gunfight.

Interestingly enough, stopping-power studies from 1,800 actual shootings have proven that felons hit with a .22 LR were incapacitated by just one shot to the torso or head 60 percent of the time, better than a 9mm or .45 ACP, primarily due to better shot placement. The Walther P22Q is fairly typical of the weapon size that most people might carry for hiking or camping, while perhaps not expecting heavy-duty, anti-social trouble. Mine functions perfectly, every time, and it works best with high-velocity ammunition, so that’s what I always use.

Walter P22Q Tactical FDE
Walther P22Q Tactical FDE. Photo credit: Walther Arms.

The mere fact that Walther Arms now manufactures a P22Q Tactical FDE (Flat Dark Earth) model ($379 MSRP) shown above, with a HIVIZ fiber-optic, front sight ($23 sold separately), and Walther-supplied, barrel adapter ($20 sold separately) for quickly fitting a suppressor, speaks volumes about the P22Q’s growing popularity as a potential, self-defense firearm. However, virtually any P22Q may be quickly and easily modified to Walther’s “Tactical” configuration with these same two aftermarket items.

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A number of military units still employ suppressed handguns in .22 LR, such as the AWC Systems/Ruger Amphibian-S, for covert operations, but the CIA SOG (Special Operations Group) reportedly prefers the P22Q Tactical with suppressor, because it comes directly from the Walther factory with a threaded barrel, and is a foreign-made (German) weapon, therefore plausibly deniable as an American military or paramilitary pistol. The P22Q is also used by military forces in Germany, Bangladesh, Colombia, the United States (special operations units), and possibly by the United Kingdom Special Forces (oddly, there is a Walther P22Q pistol distributor, Gun Vault, in the U.K., although most of the British public may not own handguns. So, these are likely military sales.)

As a very interesting, related, side note, although pistols are forbidden for most British citizens, fatal stabbings using ordinary kitchen knives in England and Wales reached their highest levels ever by February 2023, recently rising by 12 percent and exceeding the overall New York City murder rate! Incredible! Knives were used in 46 percent of the 570 homicides that occurred in England and Wales from 2023 to 2024.

The London Metropolitan Police Commissioner stated that increased bullying and hostility on social-media websites, and mobile-phone applications such as YouTube, Snapchat, and Instagram were partially to blame for the rise in the bloodshed. So, clearly, banning handguns does NOT reduce crime!

Proper ammunition selection also makes a difference in stopping power, for self-defense situations, so I rigorously tested seven different, popular .22 Long Rifle loads for their possible self-defense potential from the Walther P22Q. I fired each of them into wet, natural, modeling clay to provide a reasonably accurate measurement of bullet penetration, expansion, and temporary wound cavity. These included:

Águila Interceptor 40-grain hollowpoint (HP.)

Browning BPR 40-grain HP.

CCI Mini-Mag 36-grain HP.

CCI SGB, 40-grain, flat-nose lead (hunting round.).

CCI Stinger 32-grain HP.

Remington Viper 36-grain, flat-nose lead.

Remington Yellow Jacket 33-grain HP.

.22 Long Rifle Bullets
Recovered .22 LR bullets from a Walther P22Q Military pistol. Photo by author.

The results were mixed, but the best-performing loads by far were these two:

Browning BPR 40-grain HP: 1,010 fps velocity, with 91 foot-pounds of kinetic energy. Temporary cavity = 3.25 inches wide, penetration = 10.6 inches deep, and bullet expansion = .382 caliber. The ragged, breathtaking, temporary cavity was as large as that of some 9mm rounds, and indeed the very largest of the test group, with adequate penetration, great expansion, and a rough, gaping, entry hole. This would be an excellent self-defense choice.

Browning ammo.
Browning BPR .22LR HP ammo. Photo credit: pepegioda.com.

CCI Stinger 32-grain HP: 1,112 fps+ (Mach .984) velocity, at 88 foot-pounds of kinetic energy. Temporary cavity = 3.125 inches wide, penetration = 8.5 inches deep, and bullet expansion = .403-caliber! This load proved itself to be quite formidable, with an instantly impressive, temporary cavity, rivaling some 9mm bullets, the second-largest of all tested rounds, evoking a stunned, “WOW!” response from me.

During the January 2024 SHOT Show in Las Vegas, Nevada, CCI introduced its brand-new, .22 LR Uppercut Defense ammunition, a 32-grain, jacketed hollow-point round, with a demonstrated muzzle velocity of 958 to 985 feet per second from a Walther P22Q. It uses a 17.8mm CCI Stinger casing and the same weight of bullet, but is about 11 to 12 percent slower in muzzle velocity.

The unique, Uppercut design features the thickest jacket of any CCI .22 LR bullet, enabling the bullet to retain its weight while reaching the critical penetration depths required for self-defense, and nose skiving ensures that the petals peel back for uniform and consistent expansion.

CCI.22LR
CCI .22 LR Uppercut Defense ammunition. Photo credits: CCI.

 

CCI states that the bullet penetrates consistently from eight to 12 inches, which is well in line with other .22 LR ammunition. One YouTube video test using ballistic gelatin demonstrated 9.5 inches of penetration, and .320-caliber expansion from a Walther P22Q, not quite as good as my clay-block testing with the Browning BPR and CCI Stinger rounds.

Ballistic gelatin.
CCI .22 LR Uppercut bullet penetration in ballistic gelatin. Photo credit: CCI.

During my own ballistic testing, the CCI Mini-Mag hollow-point (HP) penetrated 11 inches, compared to 12 inches for the flat-nosed CCI SGB, 8.5 inches for the CCI Stinger HP, 10.6 inches for the Browning BPR HP, 12.2 inches for the Águila Interceptor HP, 12 inches for the flat-nosed Remington Viper, or a mere 6.5 inches for the Remington Yellow Jacket HP.

In a sudden self-defense situation, where all you have is a .22 LR pistol, every small advantage counts, and your ammunition choice could be a decisive factor. If I had to defend myself against an armed human assailant with only my trail gun available, I’d want ammo with proven, reliable penetration and expansion from a small handgun, which is exactly what the Browning BPR or CCI Stinger ammunition demonstrates.

 

Coming back to the Walther P22Q pistol itself, my experience with it over the years has been that it is compact, lightweight (only 16 oz. empty), reliable, easy to load-aim-fire, and exceptionally accurate at close range. While I normally prefer a 9mm handgun in self-defense situations, the P22Q could easily save my life in a very bad confrontation someday, so I would never underestimate its tactical abilities.

My very latest modifications to this fine pistol include a Hi-Viz fiber-optic front sight directly from Walther Arms, and a suppressor adapter from Silencer Central, upgrading it to the factory, P22Q Tactical standard. A legally-purchased, Dead Air Mask HD Black titanium suppressor ($459), also from Silencer Central, nominally reduces the report from 155 decibels to 114 decibels for subsonic ammo (or 119 decibels using CCI Mini-Mags), and the pistol is shockingly quiet, even with high-velocity ammunition, which remains subsonic from the Walther’s short, 3.42-inch barrel.

This suppressor uses a 5.1-inch-long, titanium outer tube with eight conical, stainless-steel baffles inside, resulting in extremely efficient sound reduction, with no visible muzzle blast or flash. It’s easily disassembled and cleaned, even with very sooty components, using an ultrasonic cleaner with a solution of Simple Green and tap water.

When I tested-fired the suppressor for the very first time, my neighbor, an NRA-certified firearms instructor, was absolutely astonished by the sound-reduction level, with the loudest noise being the cycling of the slide between shots. We looked at each other in wide-eyed amazement! In fact, all ammunition tested remained subsonic and very quiet, except for the CCI Stinger rounds, which just barely went supersonic (1,138 fps) about 25 percent of the time, resulting in an audible, whip-like “crack” sound. I’d probably choose a slower load for suppressor operations, such as the impressive Browning BPR.

It’s no wonder that certain .22 LR pistols, including the Walther P22Q, are still employed in covert operations with a suppressor, as a superb, close-range weapon for very quietly removing enemy sentries or guard dogs. And, in the civilian world, it’s remarkably efficient for euthanizing very sick, rabid raccoons (I’ve had to do that once), or for quiet target practice without any noise complaints from the nearby neighbors. This great handgun is absolutely full of surprises!

American Conceal and Carry, LLC, recently concluded that, “The Walther P22 is a well-designed and user-friendly handgun, suitable for recreational shooting, training, and self-defense purposes. Its compact size, lightweight construction, and ergonomic features make it an ideal choice for shooters of all skill levels…Overall, the Walther P22 is a versatile and dependable handgun…a compact pistol for target practice at the range, or a reliable firearm for personal protection.”

 

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Author with P22Q pistol.
Author firing Walther P22Q Military pistol, with CCI Stinger ammunition. Photo credit: Daniel Gray.

Warren Gray is a retired U.S. Air Force intelligence officer with experience in joint special operations and counterterrorism. He served in Europe (including four years in Germany) and the Middle East, earned Air Force and Navy parachutist wings, four college degrees, and was a distinguished graduate of the Air Force Intelligence Operations Specialist Course and the USAF Combat Targeting School. He is currently a published author, historian, recreational shooter, and hunter, who has owned two Walther pistols, formerly a PPK/S in .380 ACP, and currently a P22Q Tactical Military in .22 LR.

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