Author: Grumpy
The new .22 WMR Scorpion is a powerful small game and varmint rig for the field. Where’s Holt?
When you can uncrate a new handgun, drive to the range and place the first five Federal Premium 30-gr. Sierra loads into 0.41″ at 25 yards, you just might be holding a .22 Magnum Volquartsen Scorpion.
In the realm of super-accurate rimfire pistols, Volquartsen’s Scorpions occupy a place all their own. At last count, the company cataloged 21 Scorpion models in .22 Long Rifle with an endless variety of barrels, stocks, sights and grips. Whether it’s bullseye popping or small game hunting, there’s a model there for every pursuit.
Federal’s 30-gr. Sierra and CCI’s Maxi Mag TNT loadings proved sensationally accurate, but the rest of Holt’s .22 WMR ammo menu wasn’t far behind.
Rimfire Hotshot
Introduced by Winchester in 1959, the .22 WMR was designed to do one thing well — kill varmints and small game. It’s not a plinking round, it’s not a target round and it’s not cheap. Loaded with 0.224″ JHPs, polymer-tipped missiles and even solids, the .22 WMR is more accurate, faster and more versatile than it’s ever been in the 60 years of its existence.
In power and performance, the .22 WMR is closer to the .22 Hornet than it is to the .22 LR. Offered today with bullet weights ranging from 25 to 45 grains, it’s not only a terrific varmint round, I’ve seen it perform effectively on game the size of small African antelope.
In its early days though, the .22 WMR was problematic for handgunners. Winchester initially thought of the cartridge as a rifle round and optimized the powder for long barrels. When gunmakers began chambering it in revolvers, accuracy and velocities were mediocre at best. Fortunately, those days are gone and we can now enjoy excellent accuracy and high velocities in handguns with the smorgasbord of .22 WMR ammo currently available.
Locked in a Caldwell Precision Turret Shooting Rest, Bushnell’s 1×28 mm red/green dot optic got the most out of the Scorpion .22 magnum’s potential.
Dealing With Pressure
Tom Volquartsen founded the business in 1974 and today it’s managed by his sons Scott and Nic. This family-owned company uses a single craftsman to build each gun, start to finish; the builder hand selects the raw materials and test fires each gun before it’s ready to ship. Production methods range from hand-tooling to custom in-house CNC and EDM precision-built technology.
The first question I had to ask Scott was “How did you succeed in handling the pressure generated by the .22 WMR in a blowback action?”
“We were able to control the pressure of the cartridge by using a tungsten alloy bolt,” Scott Volquartsen noted. “It’s a direct blowback action, but the weight of the bolt allows us to do so without having to do anything in terms of a delayed blowback or anything like that.”
A blowback system doesn’t get any simpler and after running five brands and loads through the gun, I experienced no functional issues whatsoever. Their tungsten alloy bolt system works.
Volquartsen’s integral bolt racker is worth its weight in gold for the shooter.
The Platform
The new .22 WMR Scorpion is currently available in two models, both in blackened stainless steel with threaded 6″ barrels, 9-shot magazines and crisp 2.25-lb. triggers. The differences are minor. The test gun had the additional upgraded features of a Hi-Viz front and Tritium rear sight, a compensator rather than a simple thread-protecting barrel nut, and their 1911-styled, VZ magnum grips in “Predator Green” rather than straight black.
Both models feature integral top-and-bottom Picatinny rails for mounting optics and a bipod. They’re big, stylish handguns. As equipped, the test gun weighed 4.5 lbs. (5 lbs. 6 oz. with the addition of a Bushnell Trophy 1x28mm red/green dot optic in quick detachable rings).
How does the new magnum Scorpion perform? The overall balance — with its 6″ compensated barrel — is sensational. When on target the Scorpion just hangs there in your hand, giving you the opportunity to focus solely on your sight picture and trigger break.
For testing purposes, I shot the Scorpion off the bench supported in Caldwell Shooting Supplies Precision Turret Shooting Rest. While it was designed for the AR, Caldwell’s rest is the finest, all-purpose shooting rest I have ever used for handguns and rifles. I find it much superior to using traditional bunny bags and pedestal rests.
With the Bushnell optic aboard, the Scorpion really delivered at 25 yards. The best, overall, five-shot group was turned in by Federal’s 30-gr. Sierra load measuring 0.41″ and averaging 1,732 fps. Yet, to eliminate those darn fifth shot flyers, I measured the best 4-out-of-5 shot groups in the remaining brands. Here are the results: CCI 30-gr. Maxi Mag TNT (0.37/1,843 fps), Remington 40-gr. JHP (0.51/1,445 fps), Armscor 40-gr. JHP (0.72/1,476 fps) and Hornady 30-gr. V-Max (0.88/1,834 fps).
What impressed me was not only the general level of accuracy delivered by the Scorpion. With all the different loads, the groups were all clustered in the same area — almost unheard of in the finicky rimfire world.
While a variety of Volquartsen Scorpion models in .22 Long Rifle are priced in the $1,250 range, the .22 WMRs command a bit more with the test gun model retailing for $2,115 and its plainer partner, $1,800.
Volquartsen products are not inexpensive, but true quality never is. This is a driven company — driven to make the best possible product.
Ruger X-22 Backpacker Review
Brutal fights of French revolution
Italian Machine Guns 1901 to 1945
Colt Single Action Army 1956
I’ve enjoyed the matte finish on the top of the slide —
no glare when sighting in bright conditions.
I’m pretty sure Dirty Harry delivered a subtle message to aspiring hobby gunsmiths. It’s good advice because sometimes you gain the most valuable experience by learning what not to do. If the cost of such a life lesson is a butchered gun and subsequent “can you fix this” visit to a competent gunsmith, chalk it up to education expense.
Let’s rewind to a time long ago and not so far away, when I knew even less than I do now. I’ll just say my hubris was only surpassed by my ignorance and leave it at that. I urge you to remember there may have been a time when you did something equally stupid, so please be gentle — I’m baring my soul in the interest of higher learning.
As a freshly minted gun owner, I got a bug up my butt to buy an old Walther. Money was tight, so I was looking for deals on the auction boards. One caught my eye: “Gunsmith Special! Interarms Walther PPK/S!” It arrived rough. I figured it had been through a couple of wars and at least three seasons of “Desperate Housewives of Possum Kingdom, S.C.” It lacked grips, ejected magazines randomly when firing and only cocked the hammer when cycling on odd-numbered days. The finish resembled the interior of a construction dumpster.
Now What?
All of those seemed surmountable problems to an expert like me with precisely zero experience working on guns. I bought some wood grips and new magazines, looked for anything broken, reassembled the pistol and took it to the range for reliability testing. I wanted to carry this 007 classic, so I had to make sure it fed self-defense ammo without fail. In case you didn’t know, that stuff is expensive. A few magazines in, I figured out this pistol couldn’t feed three rounds in a row.
No worries. Maybe it was just “ammo sensitive” being an old gun and all. Fast forward to another expensive trip to the gun store and a return to the range with different, although equally abusive on the wallet ammo. The result? Same problem. So, I tried again. And again. Not only did I prove the definition of insanity, retrying the same failed strategy hoping for a different outcome, I burned through second and third mortgages with my ammo bills.
Finally, I got smart and took it to a gunsmith. Sounding supremely confident to a noob like me, the counterman informed me, “These old Walthers are finicky about the magazine lip profile. We see it all the time.” After making some adjustments, he returned the gun. Still no love. I’ll spare the details, but I made repeat visits to this local ’smith, and many others, and received nothing but a bucket of fail for my efforts. With the benefit of hindsight, I now see those local “gunsmiths” were guys just like me who thought they knew more than their experience supported.
Power Tools
Enter the Dremel. Having bought and adjusted somewhere north of 13,512 Walther magazines to no avail, I was now confident the problem emanated from the feed ramp. I’d been reading about the importance of “polished feed ramps” so I buffed the snot out of this one using a felt Dremel bit and some grocery store metal polish. While it looked great, the pistol still shot with the same success rate as monkeys in a Food Network baking competition.
No worries.
I surmised I needed to bevel the feed ramp just a hair to ease feeding of modern hollowpoint bullets. The fact the pistol didn’t even feed Cor-Bon Pow’R Ball ammo, which not only have a round nose, but a slick polymer one, eluded my logic.
I broke out the Dremel, and I might have used, let’s just say, “aggressive” bits on the feed ramp. And I learned. If you practice dry-firing at home, you know not to keep the firearm and ammo in the same room. For safety. There’s a lesser known apothegm, and I’m taking full credit for it. Don’t allow those orange and green Dremel bits having the texture of bricks and cinder blocks in the same county as your firearms. You’re welcome.
If you want to use a Dremel tool, knock yourself out. Just make sure the bit has the letters F, E, L and T in its name. Needless to say, the results were about as good as the first iteration of the Affordable Healthcare Act website.
So, let’s recap. I didn’t learn the importance of knowing my limitations after spending eight or 10 figures on premium ammo for testing, working through every crank gunsmith in town, depleting the national Walther PPK/S magazine supply, polishing like no one’s business and finally, performing steel liposuction. Yes, I can be stubborn occasionally. It was time to suck up my pride and call for help — professional help.
The Pros
Enter the Cylinder & Slide shop. I’d seen their ads and read volumes about their pistol artistry for years in American Handgunner. There were two roadblocks to seeking help. The first was pride. I overcame that easily enough since I was mailing the gun to them. I didn’t have to endure a face-to-face walk of shame with my bag-o-parts. While I didn’t exactly lie outright, I might have implied the guy I bought this pistol from “sure messed it up.”
The second was cost. The pistol in question was worth maybe a couple hundred bucks at the time — before I started “improvements.” From a resale perspective, doing a custom job didn’t make fiscal sense. I rationalized by telling myself I would make this a personal keeper — a cool and historical gun finely tuned for everyday use with modern ammunition while looking like a million bucks.
The pros at Cylinder & Slide opened my eyes, not only to what was required to fix this little pistol, but to possibilities to make it better. See what happens when you listen to the experts?
Before quality custom work, my not-very-professionally installed wooden grips had a tendency to move around with each shot because there’s a single grip screw passing through the frame holding both panels in place by friction alone. A glass bedding job on the back of each panel to match the steel cutouts solved the slipping problem once and for all. Good idea guys!
As for metal work, they, umm, repaired the damage “some guy” did to the feed ramp. It’s now slick, gouge-free, feeding any .380 ACP ammo I care to supply — without fail ever. That’s valuable, but the nifty work was apparent in the extras my Cylinder & Slide consultant recommended. Note the radius work on the trigger face. Sure, this is a preference decision, but that polished and rounded trigger face changes the feel of the double-action press dramatically. It now operates more like a finely tuned revolver.
Live And Learn …
A few other improvements rounded out this custom job. The gun gurus at C&S suggested, and received my enthusiastic approval for, a re-bluing job, so the frame and slab sides of the slide are mirror finished. The curved sections of the slide now sport a matte surface, reducing glare. Since the gun was broken down for all the other work, I decided to have C&S polish all internal surfaces. Last, but not least, I had the barrel re-crowned with an 11-degree bevel because part of its “gunsmith special” heritage was a beat-up muzzle.
So, what does all this have to do with DIY gunsmithing? Simple. Good judgment comes from experience, and a lot of that comes from bad judgment. If you can minimize the cost of bad judgment by knowing your limitations, all the better.
Enjoy your DIY gunsmithing endeavors, just proceed with caution. If you’re embarking on a learning journey, start with the basics. There are several beginner-friendly DIYs in this issue. Those projects are a great place to start!
For more info:
www.cylinder-slide.com
Ph: (800) 448-1713










