Story & Photography by Oleg Volk
The Wilkinson Arms’ Linda pistol and Terry carbine were an excellent example of early 1980s engineering genius. I first read about the Linda pistol at a public library in 1990, when I was 16. Looking at a recent Gun Digest and comparing various weapons, I was fascinated by Linda. Having no firearms of my own at the time and a minimal familiarity with them in general, I was drawn to it by the clean forms and high-magazine capacity. Holding 31 rounds, the Linda pistol was one of the clear winners in my mind. That, along with its distinctive appearance and memorable model designation, implanted the name of that gun in my memory. Discovering that Linda was back in production as a carbine was like having a chance to meet a once-famous musician.
Some History
Designed during the 1960s by Ray Wilkinson of J&R Engineering, the guns were originally designated M68 and M80. They were produced with law enforcement use in mind. Later, once J&R was closed and re-incorporated as Wilkinson Arms, the family of 9mm and rimfire pistols and carbines also became a family in model designations, named after Ray’s wife and daughters. The design then passed to Northwest Arms, and production ran through 2005. For a while, the Linda pistol and Terry carbine were relegated to “A-Team” re-runs on late night TV. Fortunately, in 2015, Wilkinson Arms was bought and revived by a shooting enthusiast named Patrick McFarland, who acquired the remainder of the unused Linda parts and went about setting up renewed production.
Linda as a Carbine
As soon as possible, I got my hands on the carbine version of the Linda pistol. Fitted with a simple tubular buttsock and a 1/2×28 threaded 16-inch barrel, it was an improvement over the one of my teenage dreams. Several details also improved upon the original configuration, including the addition of a Weaver rail on top of the receiver. The new Linda’s overall length with fixed stock is 31.5 inches (underfolding AKMS or collapsible M4 stocks also available) with an unloaded weight of 6.1 pounds. The tubular receiver houses the enveloping bolt concept originated with the Czech Sa. 23 and the Israeli Uzi. Even more efficient than those already compact designs, Linda uses a bolt almost entirely encircling the barrel, with just enough behind the chamber to load the next cartridge. Unlike the submachine guns which use small diameter recoil springs on guides behind the bolt, Linda uses a larger single spring wrapped around the bolt in front of the chamber. At rest when in battery, this spring stretches on firing and returns the bolt into its original position by compression, making the mechanism even shorter. Like the Sa. 23 and the Uzi, Linda uses a barrel nut; unlike them, Linda has a second nut behind the first to retain the bolt. Although, like those two submachine guns, Linda feeds through the grip—Wilkinson improved the grip angle considerably. Using a double-stack, single-feed magazine, it provides a very natural forward-leaning grip instead of the straight (Uzi) or backward-raked (Sa. 23).
Because of U.S. government regulations, Linda shoots semiautomatically from the closed bolt, requiring a slightly heavier bolt than its automatic competitors. The closed-bolt mechanism reduces ventilation between bursts of rapid fire but yields superior accuracy and improved dust sealing of the chamber. Firing is by hammer and firing pin, with the trigger feeling lighter than its 6.5 pounds of pull thanks to the smooth wide face. Cross-bolt safety stands out by feel, so its state can be ascertained without looking. The overhanging receiver sides fence it from accidental interference in both ON (right) and OFF (left) positions. Since the extra-wide ejection port exposes the back of the receiver behind the bolt to outside dust, Linda uses an M16-like hinged cover.
Take-down is simple but requires tools. Use a 5/32-inch Allen key to remove two screws holding the grip to the receiver and also the set screw locking the shroud to the barrel. A 3/16-inch Allen key is needed to unscrew the charging handle. Unscrewing the barrel nut releases it along with the attached ventilated shroud. Using any flat object for a wrench helps unscrew the second nut retaining the bolt, which comes forward with the attached spring. That’s the full extent of field-stripping the carbine for cleaning. Reassembly is pretty straightforward, but care must be taken to align the locating pin at the base of the barrel with the corresponding open
The signature 31-shot magazine looks like most pistol mags, with the addition of over-insertion tabs. Loading is surprisingly easy for the capacity, with no mechanical loader required. The magazine doesn’t drop free, full or empty. This helps retention but harms reloading speed. The magazine is compatible with 59 and 5900 series Smith & Wesson pistols, so 15-, 17- and 20-round options are also available. Linda lacks any kind of bolt hold-open device, manual or automatic, so an empty magazine or a misfire feels alike.
The iron sights are a throwback to the 1980s. Both front post and rear aperture are fixed for elevation and windage, so matching the point of impact is a matter of luck. They can be bent into regulation, but that’s a pretty crude method. Fortunately, the updated Linda comes with a Weaver rail. Some Picatinny mount optics fit, like the Primary Arms red dot the author mounted; others, like Magpul sling eyelet, do not. The crude iron sights are removable, but finding Weaver-compatible iron sights can be a challenge, and the sight radius is quite limited for a carbine anyway. The problem is less the separation of the sights and more the placement of the front sight way too close for most people to focus. The left-side charging handle reciprocates safely away from the hands, but its knob position has to be considered when mounting optics to avoid hitting knuckles against the sight. With many optic mounts, the optional extended charging handle available from Wilkinson Arms is essential.
Ergonomics are good for action shooting, awkward for prone. The carbine is well-balanced, especially with a full magazine and an optic attached. The balance is very slightly to the front of the pistol grip but is placed behind the support hand on the re-designed wooden forend. The forend is made of nicely finished wood, but the stylishly pointed edges not present in the old Linda pistol reduce handling comfort. It is similarly nice looking, but hard-polished wood is used for the stock buttpad. A layer of soft rubber would have been a welcome addition. The metal tube which is the buttstock could use neoprene insulation for comfort. The angle of drop is considerable, yet the carbine comes to the shoulder naturally, and the eye lines up well with the sights in standing, kneeling and squatting positions. For people who crowd the rear sight and so end up with a higher head position, a slightly raised red dot works better. Prone shooting is nearly impossible because the angle of the stock drop puts the sights well above eye level for a natural shooter pose, especially if optics are used.
Test Firing
Typical for blowback designs in tubular receivers, Linda has some blowback from the ejection post. Use of a linear compensator or muzzle brake increases it slightly; the use of a sound suppressor increases it a lot. The reduction in muzzle blast is partially offset by the ejection port pop, but the overall noise level is still milder.
The most important feature of any weapon is reliability, and Linda carbine shines there; only one malfunction out of about 750 rounds of ammunition ranging from 50-grain Liberty hypervelocity alloy bullets to Seismic 185-grain subsonics. Accuracy was also respectable, amply adequate to keep all hits on the A zone of a silhouette target at 100 yards. With 9mm Luger being, at most, a 150-yard cartridge, this seems sufficient. The author did the first round of testing with a Hi-Lux 4MOA Tac-Dot, a very excellent little optic with a front-facing auto exposure cell that adjusts the reticle brightness to match target illumination. Rather than mount a magnified scope to wring the smallest groups out of the carbine, I wanted to see what realistic results can be expected in a typical fighting configuration. Due to strong wind on the day of the range trip, all of my groups were wider than they were tall, with the vertical component being more an accurate representation of the actual bullet dispersion.
For varmint use, the frangible lightweights would be superior, but for everyday plinking and target shooting the least expensive, most common 115-grain load proved the most accurate. Felt recoil is fairly low, to the point where drop stock didn’t affect follow-up shots. Lighter weight bullets produced noticeably less push, which is a further argument in their favor for rapid fire.
With both red dots, I have an impression that I was wasting some of the accuracy potential. So the red dot came off, and the illuminated 1-4x Trijicon AccuPoint went up on the Weaver rail. Low rings kept the height over the bore to a minimum, while 4x top magnification enabled more precise aiming. Unmagnified, the scope worked like an improved red dot, with vertical and horizontal references to guard against accidental cant and with MRAD hash marks to enable accurate rangefinding.The best ammunition this time was Remington 124-grain Golden Sabre, at ¾-inch at 60 yards, or 1.25MOA. Groups fired with Fiocchi 115 grain did not change, which suggests the red dot was not the limiting factor. What did improve with the magnified optic was the ability to center the group on the desired point of impact. The speed of target acquisitions at 1x magnification did not change from the red dot.
Despite its distinctly dated look, Linda carbine turned out to be comfortable and ergonomic for everything but the prone position. Compared to straight stock modern PCCs, it rises a little more on recoil, but not enough to make a strong difference. A muzzle brake would reduce that difference. The less hunched-over position afforded by the drop stock design permits better awareness of the environment.
50-YARD TEST FIRING
Speer Lawman: 147gr FMJ 1.4in -1060fps
Inceptor RNP: 65gr polymer 1.3in – 1715fps
Liberty alloy: 50gr HP 2.15in – 2550fps
Fiocchi: 115gr FMJ 1.15in – 1320fps
Seismic: 185gr 5.5in – 1010fps
This article first appeared in Small Arms Review V23N10 (Dec 2019) |