Convertible Flattops: Lipseys Blackhawk and New Frontier

Colt started to put adjustable sights on its single-action revolvers around 1890 to fill a need for target shooters. Most single actions of the day, and, in fact, to the present, feature simple fixed sights; a blade front and rear consisting of a groove milled along the top strap. These sights suffice for most shooters, though some Kentucky windage and elevation are required with some models that did not shoot to point of aim. Adjustable sights take out the guesswork since they can be adjusted to any load being fired. Colt named the single action with adjustable sights the Flattop Target Model, and these First Generation revolvers were shipped from 1888 to 1896 with fewer than 1,000 made. Obviously, they are quite rare. Bisley models were also offered as Flattop Target Models, and even fewer of these models were produced. What these first Flattop revolvers featured was a replaceable front-sight blade to adjust elevation and a rear sight that was drift-adjustable for windage. Since the rear sight groove was not needed, the top strap of the frame was machined, flat hence the name "Flattop."

The two flattops we tested recently were a used Third Generation Colt New Frontier and a new Lipsey's exclusive Ruger New Model Blackhawk. Both wore aftermarket grips, and from outward appearances, looked nearly identical. What piqued our interest in these two revolvers was they were also convertibles with an extra cylinder. One cylinder was chambered in 45 Colt (sometimes called Long Colt to ensure it doesn't get confused with a shortened pronunciation of Automatic Colt Pistol) and the other was chambered in 45 ACP. Both cartridges are very popular, and 45 ACP made these six-shooters compatible with ammo normally used in a semi-automatic pistol.

The operating systems of each revolver are what distinguish them. The New Frontier is an old-school single action with no built-in safety, so it must be carried with the hammer resting on an empty chamber to guard against discharges if dropped. The Ruger New Model Blackhawk incorporates a transfer-bar safety mechanism that allows the revolver to be carried with all chambers loaded. The Colt uses a flat mainspring and flat springs throughout, and the Ruger uses a coiled mainspring as well as coiled springs throughout.

We used a revolver range rod and rod head combo from Brownells in 45 Auto/45 Colt (080-617-045WB, $42) to check each chamber for alignment with the bore. We found no issues. Next we looked at headspace—the space between the recoil shield of the frame and the rear of the cylinder—and assumed all would be fine since the Ruger was new the Colt looked unused. Again, our assumption was confirmed with Clymer No-Go gauges from Brownells in 45 Auto (184-000-041WB, $60) and 45 Long Colt (184-100-511WB, $30). Both cylinders for both revolvers have non-rebated cylinders. The headspace check process was a bit different for each revolver. For the Colt, we put the hammer on half-cock and opened the loading gate; for the Ruger, we just had to open the loading gate and drop the No-Go gauge into a chamber. If correct, the gauge stops the cylinder's rotation. This was repeated with all 24 chambers;12 for both 45 Colt cylinders and 12 for the two 45 ACP cylinders. With the Colt, the No-Go gauge is removed only after removing the cylinder. The process is tedious, but it's warranted to ensure the safety of a used revolver. The Ruger has a reversing pawl, like Ruger's Vaquero models, so the process is quicker. So is unloading the Ruger, but we'll get to that. Finally, we checked the cylinder-to-barrel space, aka cylinder gap, using a Brownells feeler gauger (606-950-252WB, $28). The space should spec out between 0.004 to 0.006 inch. We found the dimension on the Colt was 0.007 inch for each cylinder. On the Ruger, the 45 Colt cylinder gap measured 0.005 inch and the 45 ACP cylinder was 0.006 inch.

With the pistols all checked out, we were then able to get to the fun part and begin shooting them. Here's how that went:

Upgrading Rugers Commander

Readers will recall our May 2015 test of Ruger's new SR1911 CMD-A, a Grade A lightweight Commander-style 45 auto. To sum up that test, we consider the new Ruger lightweight Commander-type auto to be one of the finest self-defense handguns available today. The gun has just what it needs and no extra nonsense. It has excellent sights. It does not have a firing-pin block, nor a full-length guide rod, which some of us despise. That means you can take the gun apart easily with no tools. The slim and attractive wood grips seem to be an aid to pointing the gun, and also contribute to concealment. We found the two-tone finish appealing, and the factory dehorning was mighty good. The original trigger pull was very much acceptable, as was the accuracy. The integral plunger housing cannot come loose. Finally, those with fat hands will like the full-size grip of the LW Ruger better than the shorter one on guns like the Colt CCO. It makes for a better grip, and speed reloading is easier.

But even good products like the CMD-A can be improved, so Senior Technical Editor Ray Ordorica bought it for himself with an eye toward making it resemble his Colt CCO. He slicked the Ruger up, included beveling the front of the frame, eliminating all the sharp edges around the ejection port, knocking the sharp bottom off the mainspring housing, removing metal from under the trigger guard to get the hand higher, checkering the front strap, and rounding the sharp edges at the sides of the grip safety. The steel parts were reblued as needed with Formula 44/40 Instant Gun Blue, and the aluminum parts were reblackened with Aluminum Black, both available from Brownells. And as the previous photo shows, he engraved the gun.

One of the main performance goals was to improve the Ruger's already good trigger pull, so he contacted master gunsmith Ned Christiansen at Michiguns and asked about getting a trigger job. Instead, Christiansen recommended we try an "ignition set" offered by John Harrison (HarrisonCustom.com). Harrison offers a complete line of gunsmithing services along with a not-quite-drop-in kit called the Harrison Custom HD-120-TR Extreme Service Ignition Package, Strut, and Trigger, $186. We chose the carbon-steel version in white, though the parts are also available with a black coating or of stainless-steel construction. At Harrison's suggestion, we opted for the True Radius sear, which has its contacting surface ground on an arc centered on the pivot pin. He also sent along a hammer strut and a replacement trigger a bit shorter than the Ruger's. Our task was to fit all the parts and see what dropped in and what did not, and of course evaluate the products. Here is what we found.

Kel-Tec PMR 30 Review

When Kel-Tec CNC Industries brought out its PMR-30 semi-auto pistol chambered in 22 Winchester Magnum Rimfire, we immediately wanted to compare it to FN's 5.7, a much more expensive handgun. Also, the FiveSeven was chambered in 5.7x28mm, a much more expensive and hard to find round.

Ruger GP100 Match Champion 357 Magnum Revolver Review

Ruger GP100 Match Champion No. 1754 357 Magnum, $899
The Ruger GP100-series revolvers are different from the Smith & Wesson 686s, but both guns were introduced to provide more durability than previous models.

The Ruger GP100 replaced the Security Six revolver in about 1986 with innovations such as stronger lockup built into the cylinder crane rather than at the tip of the ejector rod. Another feature that adds strength to the GP100 design is the lack of side plates in the construction of the frame.

FN 5.7 Handgun Review

In an intriguing and extensive match-up in the December 2014 issue, Gun Tests Magazine pitted two handguns chambered for hot 22-caliber bottlenecks against each other. The 22 TCM and the 5.7x28mm cartridges are interesting on many levels, but also are not the most common or easily obtained rounds. Both handguns have a military heritage, but the Rock Island 1911 is pretty far removed from its 1911A1 45 ACP ancestor.

Tactical 1911 Pistol Shoot Out: SIG Sauer Vs. Smith & Wesson

The 1911 handgun has survived for more than one hundred years based on excellent ergonomics, great reliability, and its ability to chamber a fight-stopping cartridge. Modern 1911 handguns are much evolved from the Colt 1911 first issued to Army troops in 1911. However, a doughboy going to Europe in 1917 would be able to instantly load, make safe, fire and use a modern 1911 handgun. The ability of the platform to accept a weapon-mounted light was an inevitable part of the 1911's evolution, because a gun-mounted combat light is a good tactical addition. They allow for the identification of a threat, illumination of an area, and make fail-safe identification possible.

Two so-equipped full-size 1911s are the SIG TACOPS and the Smith & Wesson 1911TA E Class. The SIG Sauer 1911 TACOPS 1911R-45TACOPS, $1213 list, is a no-nonsense black tactical pistol. We found it at DefenderOutdoors.com for $1,080, at BudsGunShop.com for a cash discount price of $1,062, and for $910 at GrabAGun.com. Our test gun is part of the larger SIG 1911 family, which at our last count, had 31 members. Generally speaking, SIG 1911s have done very well in our evaluations. In the October 2014 issue, we graded a 1911 Carry Scorpion 1911CAR-45-SCPN as a B+. In the November 2013 issue, a 1911 Carry Stainless 1911CA-45-SSS earned an A- grade and a "Best Buy" nod. In the February 2009 issue, a 1911 C3 No. 19GS0031 earned an A grade. In the May 2006 issue, a Sigarms 1911 GSR No. 19GS0001 earned a Conditional Buy, mainly because of its price, not its functionality. We'd translate that to a B+ today.

S&W's SW1911 "E" Series pistols are supposed to be "enhanced, with tight tolerances, precision-fit trigger, chamfered and recessed muzzle, "fish-scale" scalloped slide serrations and other premium features commonly found on custom-made firearms. The standard E-series 1911s come in blued or stainless steel, and the model number with "SC" appended have scandium-alloy frames. The blued version we tested is #108409, while the stainless model is #108411. List for our test gun is $1399, and we saw it for sale at DefenderOutdoors.com for $1140, TombstoneTactical.com for $1099, and at BudsGunShop.com for $1065.

Smith 1911s have not matched SIG's level of performance in our tests. In the April 2010 issue, the S&W Model SW1911 No. 178017 in 9mm got a B+. A 45 ACP Smith & Wesson MSW1911 No. 108284 earned a B+ in the February 2010 issue. In March 2006, a 1911SC No. 108289 got a "Don't Buy" rating, as did a 1911PD No. 108296 tested in the November 2005. Way back in April 2003, we tested the first-year version of the company's 1911 and said "Buy It" to a Smith & Wesson 1911 45 ACP.

But history isn't necessarily destiny at Gun Tests. Out of the box, the Smith & Wesson had more bling and eye appeal, no denying that. And at the heart of each pistol was a tight barrel-to-slide fit, which provided X-ring accuracy without sacrificing reliability. Just like you, we prefer to shoot good guns, and what we found here were two pretty good ones, though our team had its preference at the end.

Rugers Lightweight Commander

Colt still makes the Lightweight Commander (O4860XSE, $1104), but no longer makes one of our favorite carry guns, the CCO, or Colt Concealed Officer's model. We thought this Ruger looked enough like the Colt CCO that a comparison was in order. In this first-look report, we take a good look at the new Ruger and briefly see how it stacks up to a custom CCO on hand.

We shot the Ruger with 230-grain FMJ "hardball" by Black Hills and Winchester, Winchester's 200-grain BEB, and with Federal 185-grain JHP Hi-Shok. We tried a few rounds of Cor-Bon 185-grain JHP, but found the recoil to be much too fierce. Here's what we found from our first look at the new Ruger.

Video: March 2015 SIG P320 Review

The SIG Sauer P320 is a credible handgun, but we found it lacking in important areas. The trigger is OK for a service pistol, but most of us would like a lighter trigger for better accuracy. But the SIG trigger doesn't have a safety lever, so it would not be wise to offer a lighter trigger without re-engineering it. The P320 also wasn't as friendly to diverse hand sizes as were the other guns. Finally, the P320 was the largest and heaviest pistol tested, which works against it as a personal carry sidearm.

(Gunsmithing Pistols and Revolvers #4) Cold Blue

Cold bluing, or chemical bluing, is used to touch-up slightly worn or nicked blued finishes. It is suitable for covering up the holster wear on the muzzle of a revolver, or a spot on a slide where your sweat lifted the blue. It is not nearly as durable as a hot-dip blue finish. Some cold-blue formulas contain sulfides, and a handgun that has been touched-up too much can have a very alight, but noticeable, smell of rotten eggs. Sniffing a used firearm, to see if there has been any use of cold blue to hide wear, is an old trick in the gun business.

(Gunsmithing Pistols and Revolvers #5) Reassembly Tips – Smith & Wesson

When putting an S & W revolver back together, a few steps seem to cause more trouble than the rest. One is the insertion of the cylinder-locking bolt, and its spring, into the frame. The bolt has to go down its shaft, while the spring has to be squirmed back into the tunnel drilled into the front of the frame cutout. (I have no idea how they drill that hole.) With the frame resting on a padded surface, place the spring into its hole in the locking bolt. Start the bolt partway down the shaft until the spring bears against the edge of the frame. Use a small eyeglass screwdriver to compress the spring enough to clear the edge of the frame and push the bolt and spring down the shaft. When you get to the frame hole, the spring will snap into place. Be sure the bolt is completely down the shaft, and pivots smoothly up and down through the cutout under the cylinder.

Light-Recoil 45 ACP Loads

The road in life isn't always straight and narrow. It can be winding and even out of control. Some changes are unwelcome, even fearful. Among the significant changes as we age is a loss of muscle mass. Shooters who once handled hard-kicking handguns now find them ever more difficult to handle. Arthritis and a culmination of old injuries make firing the big-bore pistol difficult. These individuals, along with young shooters who have adopted a lightweight pistol such as a Colt Commander, and slightly-built female shooters interested in a low-recoil load, are faced with difficult decisions. Once the decision is made to take advantage of the big-bore 45 ACP handgun, shooters are seldom willing to back down to the 9mm.

High-Capacity 357 Magnum Carry Revolvers from S&W

Like so many other shooters, our evaluators like the 357 Magnum cartridge for defense as well as the flexibility of lower-recoil and lower-cost training using 38 Special ammunition. To see if we could find a bargain, we wanted to pit two expensive high-capacity snubnose revolvers in that chambering—the Models 327 and 627—and add into the mix a more traditional, affordable used six-shot snubnose, the Model 686 164231, which is no longer in current production but which is widely available from around $600 to $800.

The 6-shot Model 686 is the stainless-steel version of the Model 586, which debuted in 1981 and was one of the first L-frame or medium-sized revolvers offered by S&W. The L-frame guns are slimmer and lighter than the hefty N-frames. Both the Model 586 and the Model 686 were immensely popular with law enforcement, outdoorsmen, competition shooters, and home defenders. The 586 went out of production but was reintroduced a few years ago. The Model 686 is a pure S&W classic that is able to withstand continued use of 357 Magnum ammo. We have reviewed the 686 in various configurations in past issues, such as the 2.5- (No. 164192, Grade A January 2002), 4- (No. 164194, Grade A March 2007), 6- (No. 164224, Grade A- March 2011), and 8.4-inch (Grade A February 2001) barrels and the Plus variant (M686-6, Grade A January 2002), which has a 7-shot capacity, and all have been excellent revolvers. We have also reviewed the Model 327 in the past (Grade B February 2005). The snubnose revolver new to our team is the Performance Center Model 627.

Smith & Wesson introduced the first, the original, 357 Magnum revolver in 1935 known as the Registered Magnum. S&W chose to chamber the powerful 357 Magnum cartridge in a six-shot revolver built from the company's large, heavy-duty carbon-steel N-frame. Almost immediately, the Registered Magnum was adopted by the Kansas City Police Department, and other LE agencies soon followed. To say the revolver and cartridge combination was successful is an understatement. When introduced at the height of the Great Depression, the revolver cost $60 — nearly a king's ransom in those days. Yet Smith & Wesson had a hard time filling these special-order items because the big N-frame had a lot of desirable details, such as a pinned barrel, counterbored cylinder chambers, and checkering across the top strap of the frame and barrel.

Over the years, the revolver went through several name changes. In the late 1930s, the model name was changed to ".357 Magnum." Eventually, it would become known as the Model 27 when S&W started to use numeric model names in the mid-1950s.

General George S. Patton carried a 357 Magnum model and outfitted it with ivory grips and a Tyler T-grip to fill that gap between the rear of the trigger guard and front strap. He called it his "killing gun." From the 1940s through the 1960s, many FBI agents used a 3.5-inch-barrel model. J. Edgar Hoover is said to have owned one of the first Registered Magnums. Noted gun writer Skeeter Skelton was known to favor a 5-inch-barrel model. In 1994, the M27 was dropped by S&W, and wheelgun aficionados gasped with despair. Around 2009, the Model 27 was reintroduced.

In that gap when Model 27 production went dark, S&W brought out the Model 627 in 1996. Following a similar introduction as the Registered Magnum, the Model 627 is a semi-custom gun produced by S&W's Performance Center. S&W enhanced the Model 627, making it an 8-shot 357 Magnum. In 2008, another 8-shot N-frame debuted, the Model 327. These two models are direct descendants of the Registered Magnum, and these newer-generation guns offer added capacity and are constructed of different materials.

To find out how they were all put together, first we used Brownell's revolver range rod for 38/357 Service (080-617-038WB, $40) on the used 686 to check the alignment of the six chambers and the barrel. The rod slid down the barrel and into each chamber, so we were confident that the 686, though used, would still perform. We also checked the new 627 and 327, and all their chambers checked out. We used a Go/No Go 60/68 Cylinder Gauge (080-633-668WB, $36) from Brownells to check the headspace on the revolvers, which is the gap between the rear of the cylinder and recoil plate in frame. The used 686 was in spec. If the gap is too big, the revolver may misfire. The new revolvers were in spec, too. All revolvers exhibited a tight lock up of cylinder to frame. The full-size, old-style cylinder latch was loose on the 686, but a flat-blade screwdriver took care of that issue.

We Shouldn’t Need A Reminder

I want to remind Gun Tests readers about how important it is to secure our firearms from the curious, the inept, and the deranged. Just...