There’s one thing a couple of purpose-built suppressed .22 pistol that simply hits completely different.
Possibly it’s the Chilly Warfare clandestine vibe. Possibly it’s the promise of whisper-quiet rimfire efficiency.
No matter it’s, the Ruger Mark IV 22/45 Tactical — Silencer Store Unique scratches that itch in a manner few weapons can.

What Is the Ruger Mark IV 22/45 SSH?
The Silencer Store Unique model of the Ruger Mark IV 22/45 Tactical is a purpose-built suppressor-ready rimfire pistol chambered in .22 LR. It ships with a 3″ chilly hammer-forged, threaded barrel (1/2×28), a high Picatinny rail for optics and equipment, and Ruger’s signature one-button takedown for quick, hassle-free cleansing.
Chilly hammer-forged barrels are produced by hammering the barrel clean round a mandrel below excessive strain, compressing and aligning the metal’s grain construction — the result’s a barrel that’s more durable, extra wear-resistant, and longer-lived than a historically button-rifled or cut-rifled equal. For a suppressed rimfire platform that sees excessive spherical counts, that type of sturdiness issues.
The Mark IV’s field-stripping is genuinely one of many best takedowns within the rimfire world — press the button on the again of the body, separate the higher from the decrease, pull the bolt, and also you’re accomplished. No instruments, no frustration, no reassembly puzzle (like earlier variations).




That simplicity isn’t only a comfort — within the area, whether or not you’re on a hunt, in a army function, or working in a clandestine atmosphere, the flexibility to shortly clear and return your weapon to service could be the distinction between a dependable device and a paperweight.
Full Specs:
Why the three″ Barrel Issues…A Lot
Right here’s the place the Silencer Store Unique model earns its place. The usual Ruger Mark IV ships with a 4.5″ barrel, which is nice — nevertheless it’s not optimized for suppressed rimfire use the way in which this gun is.
That 3″ barrel is the important thing function. The shorter tube bleeds off sufficient velocity that even supersonic .22 LR hundreds — your CCI Stingers, your Velocitors — drop beneath the velocity of sound earlier than exiting the muzzle. Meaning no supersonic crack downrange, even when operating sizzling, hollow-point defensive ammunition. You get the terminal ballistics of a high-velocity hole level spherical at subsonic velocities, which is a powerful engineering final result from one thing so simple as a barrel size selection.
Pair this gun with a high quality suppressor just like the Faxon Twenty Toucan, and also you’ve received a setup that functionally performs like an integrally suppressed .22 pistol — with out the service and tax stamp issues of a devoted integral can. Suppose AWC Amphibian or Excessive Customary HD Army vitality, however in a contemporary, off-the-shelf package deal. Properly accomplished, Silencer Store.
The Clandestine Vibe Is Actual
I’ll be sincere: this gun simply appears to be like cool. The quick barrel, the threaded muzzle, the optic rail, the compact profile — it provides off critical Chilly Warfare clandestine vibes. Particular Operations items have been operating suppressed .22 pistols in varied configurations for many years, and this setup channels that heritage.


For this construct, I mounted an AT3 RCO optic — principally as a result of I had one mendacity round. However the mixture of the compact body, the suppressor, and optic makes this setup look loads just like the suppressed .22 pistols documented in use through the GWOT period.
In the event you’ve seen the photographs of Travis Haley operating a suppressed 22 pistol, you recognize precisely the vibe I’m speaking about.

One mechanical observe price mentioning: as a result of the Mark IV operates on a fixed-barrel design with solely the bolt reciprocating, you don’t want to fret about optic weight affecting the motion. The optic stays stationary — it’s not using the slide like on a traditional semi-auto pistol.
How Loud Is a Suppressed .22 Pistol?
In the event you’ve by no means shot a suppressed .22, the truth is healthier than you would possibly anticipate — and barely completely different than Hollywood would have you ever imagine. With subsonic ammunition and a high quality suppressor:
The loudest sound is commonly the mechanical motion of the bolt biking
No supersonic crack means the report is dramatically decreased in comparison with an unsuppressed .22
On subsonic hundreds, a high quality can and this pistol produce hearing-safe sound ranges — usually within the 110–120 dB vary, properly beneath the 140 dB threshold for listening to injury
That mentioned, “Hollywood quiet” (near-silent pfft) is just not real looking with a semi-auto pistol. The mechanical noise is all the time current. However it’s genuinely, impressively quiet.
Ammo Examined
I ran the next hundreds via this construct:
Winchester Tremendous Suppressed
CCI Goal
CCI Minimag
CCI Stinger
Aguila Tremendous Further Hole Level
American Eagle Excessive Velocity
Armscor Precision Excessive Velocity Hole Level
Federal Punch Private Protection
The quick barrel does its job. Even the warmer hundreds just like the Stinger and Minimag ran reliably subsonic.
Whereas the Stingers have been listening to protected to shoot, they did have a louder report than all the things else. Out of the ammo listed above, the CCI Minimag and Armscor Precision Excessive Velocity Hole Level carried out the very best. The Federal Punch Private Protection ran advantageous, though it produced fairly a little bit of fuel coming again in my face.
All that mentioned, I didn’t expertise a single malfunction throughout this preliminary vary session.
Taking It Additional: Lights, Optics & Holsters
If you wish to push this construct into full suppressed duty-pistol territory, right here’s what to think about:
Below-Barrel Rail: The inventory Pic rail on high is brief however practical. So as to add a weapon gentle, you’ll want the Efficiency Providers Machining under-barrel bolt-on Pic rail — a clear resolution that doesn’t require any everlasting modification.
Weapon Mild: The Streamlight TLR-1 is a confirmed workhorse and matches completely on the PSM rail.
Holsters: That is the place issues get a bit inventive. The choices I’ve discovered that work:
Verify the video linked beneath for the specifics on the mods.
Ultimate Verdict
The Ruger Mark IV 22/45 SSH Silencer Store Unique is among the greatest purpose-built suppressed .22 pistols you should purchase off the shelf.
The three″ threaded barrel is the star of the present — it’s the element that separates it from all different Mark IV varients and suppressed 22 pistols for that matter. Mixed with a high quality suppressor, a purple dot, and subsonic or forced-subsonic ammo, you’ve received a rattling close to duty-rated, clandestine suppressed .22 pistol that’s as enjoyable to take a look at as it’s to shoot.
In the event you’re constructing a suppressed rimfire pistol and also you need the cleanest, quietest, most purposeful setup accessible with out going the integral route, that is the one.
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