Full-Size 10mm Pistols from SIG, Glock, and Rock Island Arsenal
The 10mm Auto cartridge seems to be going through a renaissance. There is new ammunition being manufactured in velocities the 10mm was intended for, like in the newer SIG Elite Performance ammo, and firearms manufacturers such as Glock and SIG have offered new pistols chambered in the round, the G40 Gen4 MOS and P220-10, respectively. We wanted to take a look at the 10mm in a full-size pistol that we could easily open-carry on the back 40 or concealed under a jacket or coat for in town. Since there are numerous examples of 10mm pistols to test, we also wanted to see if a different platform favored the big-bore caliber.
As we tested, we gained renewed respect for the 10mm round. Some testers even thought the round may be a liability in a self-defense situation due overpenetration. If we were in a crowded mall and were able to get solid center-of-mass hits on an attacker, we wondered whether certain loads would overpenetrate and hit a bystander. We do think it is a good round to punch through vehicles with and to stop big bears, and we also feel it is an excellent hunting cartridge if kept to bow-hunting distances on feral swine, whitetails, and small black bears. Around bystanders, we would most likely stick with the 10mm Lite or 10mm FBI loads if we carried the 10mm concealed.
The 10mm Auto creates a maximum pressure in the range of 37,500 psi. Compare that to the 45 ACP, which has about 21,000 psi with 230-grain ball ammo. The round was the brainchild of Jeff Cooper and a few like-minded individuals who wanted better terminal ballistics than the venerable 45 ACP could produce. The 10mm Auto exceeds 357 Magnum power and is very close to that of the 41 Magnum. The 10mm Auto is a brute of a round with the type of recoil you would expect from a magnum revolver. The mythical Bren Ten was one of the first semi-automatic pistols chambered in the round. The pistol never really lived up to its expectations due to magazine difficulties and the 10mm Auto thoroughly trouncing the Bren Ten's mechanism. The 10mm Auto has such a fast-moving bullet that it tends wreak havoc with the pistol's recoil mechanism. Colt first chambered its 1911 Series 80 in the cartridge in 1987, and it caused receivers to crack where the slide stop fits into the receiver. A relief cut was made by Colt to fix the situation, and the company's pistols in 10mm ran fine thereafter. When the FBI adopted the round after the Miami-Dade shoot out in 1986 due to agents' underperforming handgun cartridges, the Bureau soon realized agents could not or had a hard time handling the recoil of the 10mm Auto. The Bureau had adopted the cartridge first, then adopted the S&W Model 1076, which was purpose-built for the round. The FBI's solution was to load the 10mm light, which made it more tolerable to agents. The 10mm loads became known as 10mm Lite or 10mm FBI. We all know the light 10mm load is nothing but a 40 S&W in a longer case. The 10mm Auto produces about 300 foot-pounds more energy than the 40 S&W when the 10mm Auto is loaded to its standard velocity, and it's even hotter with niche ammo like that from Buffalo Bore. The 40 S&W changed the way law enforcement looked at cartridges, and the 10mm Auto might have been forgotten if it were not for some diehard fans — one of whom is on theGun Testsstaff.
Our shooters chose three very popular platforms to test the 10mm Auto: a 1911 design from Rock Island Arsenal (RIA), the SIG P220 model, which custom gunsmiths have been converting to 10mm for years, and the large Glock frame, which has been chambered in 10mm since 1991. All of these pistols in other calibers, namely 45 ACP, have received high grades in the past from us, so our expectation was these pistols would perform, and they did. All the pistols ran exceptionally well, with no malfunctions or jams. That says a lot because some 10mm Auto pistols are finicky because factory ammo is loaded light, standard, and heavy. We used an assortment of ammo; two light loads from Federal and two standard 10mm Auto loads from SIG in the Elite Performance Ammunition line, that are much faster than the Federal's load. The Federal loads consisted of American Eagle 180-grain FMJs which clocked slightly over 1000 fps, and Personal Protection 180-grain Hydra-Shok JHPs, which had an average muzzle velocity of slightly under 1000 fps. The SIG ammo averaged well over 1200 fps, except for the V-Crown 180-grain JHP in the Glock. The Glock showed lower velocity across the board with all the ammos compared to the SIG and RIA. Note the Glock barrel is also half an inch shorter than the RIA and SIG barrels.
Scalia Dies; 2nd Amendment is in Peril
It is sad and worrisome, but nonetheless true, that four other justices did not and do not agree with Scalia's decision in the Heller case. So his passing puts that decision, and individual gun rights, at risk again. Other than in McDonald, the Supreme Court has chosen not to harden the effects of Heller in many additional decisions.
United States Supreme Court Associate Justice Antonin Scalia, author of the Court's landmark Second Amendment decisionHeller v. District of Columbia, died on February 13, 2016, at age 79. Justice Scalia was found dead of apparent natural causes at the Cibolo Creek Ranch, a resort in the Big Bend region south of Marfa in West Texas. According to the San AntonioExpress-News, Scalia arrived at the ranch on February 12 and attended a private party with about 40 people. When he did not appear for breakfast, a person associated with the ranch went to his room and found his body. We extend our condolences to the family.
Good News on Virginia Reciprocity
We reported last month that effective Feb. 1, 2016, Virginia would sever concealed handgun permit (CHP) reciprocity ties with 25 of 30 states, likely affecting many Gun Testsreaders. Good news: The cancellation of reciprocity was moved back a month to March 1, about the time this issue arrives in your mailbox. Also, the Virginia Citizens Defense League, Inc., (VCDL), an all-volunteer, non-partisan grassroots organization defending the right to keep and bear arms in the state, said there was a package deal in the works between Governor Terry McAuliffe and the Republicans in the General Assembly dealing with 1) concealed handgun permit (CHP) reciprocity, 2) voluntary background checks at gun shows, and 3) those subject to a permanent domestic violence protection order.
A VCDL release said those three components would be represented by matching bills in the state's House and the Senate bodies. Under the reciprocity section, Virginia will now honor carry permits from all states. "This is considerably better than current law and something VCDL has been trying to get for at least seven years now," the group said in a release.
Because Virginia will honor all other states, Virginia CHPs will be recognized by all the states affected by the reciprocity cancellation, plus three new states will be given reciprocity status: New Hampshire, Georgia, and Colorado. Further, going forward, the State Police and the attorney general will have no say in how reciprocity is handled. If another state requires a formal agreement to honor Virginia CHPs, the new law requires the attorney general to enter into any such agreement.
Downrange: Bad CHL News Come February 1
In a startling move, Virginia Attorney General Mark Herring announced on December 22 that Virginia will sever concealed handgun permit (CHP) reciprocity ties with 25 of 30 states. This will affect hundreds, maybe thousands, of Gun Tests readers who reside in Tennessee and other states bordering the Commonwealth, and perhaps millions of people nationwide.
Effective Feb. 1, 2016, — about the time this issue arrives in your mailbox —Virginia will no longer honor carry permits from the following states: Alaska, Arizona, Arkansas, Delaware, Florida, Idaho, Indiana, Kansas, Kentucky, Louisiana, Minnesota, Mississippi, Montana, Nebraska, New Mexico, North Dakota, North Carolina, Ohio, Pennsylvania, South Carolina, South Dakota, Tennessee, Washington, Wisconsin, and Wyoming. The following permits will continue to be recognized: West Virginia, Michigan, Oklahoma, Texas and Utah. The move also means several states will no longer recognize Virginia's concealed-carry permits because they require mutual recognition of permits. Those include Florida, Louisiana, North Dakota, Pennsylvania, South Carolina, and Wyoming.
Speaking about this audit and update, Attorney General Herring said, "Virginia, and nearly every other state in the country, have recognized that carrying a concealed handgun is a significant responsibility that should be extended only to those who have gone through a process to prove a level of competency and responsibility."
"The standards for proving competency and responsibility are up to each state," Herring said, "and the General Assembly has established Virginia's standards for whom it considers capable of safely carrying a concealed handgun. Those standards should be applied evenly, consistently, and fairly to anyone who wants to lawfully conceal a handgun in Virginia."
Downrange: Obama Signs Good Gun Laws
When President Obama signed the National Defense Authorization Act, he didn't make the world perfect for gun owners, but he did take steps in the right direction. Pro-gun provisions in the act include allowing the sale of vintage military firearms, giving military base personnel authorization to carry firearms, and continuing the use of lead ammunition.
Toward the end of 2015, President Barack Obama signed into law the National Defense Authorization Act (NDAA), which had some notable pro-gun provisions. Here are the high points that concern firearms.
The NDAA now allows the U.S. Army to transfer its surplus vintage firearms to the Civilian Marksmanship Program (CMP) for public sale. Transferring these vintage pistols to the CMP will allow them to inspect, grade, and ultimately sell these pistols to the public through federally licensed firearms dealers.
Also, the NDAA included a provision requiring the Secretary of Defense to establish a process for commanders at military bases, reserve centers, and recruiting centers to allow service members assigned to that base or facility to carry a firearm. This NDAA provision is a good step toward restoring the Second Amendment rights of military personnel.
Downrange: Glimmers of Hope on Gun Rights
In the midst of our nation's unrest over gun rights, NRA approval is thriving and so is shooter's enthusiasm.
There's been a lot of positive-trending news on how the gun-rights debate, despite setbacks, may be shifting our way. First, we took note of a recent Gallup poll that showed 58% in the U.S. have a favorable opinion of the NRA.
This comes despite gun prohibitionists blaming NRA for illegal uses of firearms, constant media criticism, and attacks by politicians. I credit the NRA for helping stop many ill-advised and possibly unconstitutional laws across the country. Apparently, many citizens agree. In a Gallup poll from Oct. 7-11, a solid majority of Americans (58%) say they have an overall favorable impression of the NRA. According to the Gallup article on the poll, "This includes the highest recording of ‘very favorable' opinions (26%) since Gallup began asking this question in 1989."
That's because normal people don't blame the gun-civil-rights group for crimes committed with firearms — most people blame the criminals instead. What a novel idea.
New Gun Products 2015
There's a whole lot of new products coming out at the end of 2015, well in advance of the massive outpouring that's introduced every new calendar year at the S.H.O.T. Show. Here's a look at just a few of the new products I've seen that may be interesting to gunnies:
ARES Defense Now Shipping MCR Sub-Carbine. ARES Defense Systems is now shipping its MCR Sub-Carbine. The ARES MCR Sub-Carbine is a lightweight, semi-auto 5.56 NATO-caliber firearm featuring gas-piston operation, a 3-second quick-change barrel system, and a left-side folding stock assembly that telescopes for adjusting the length of pull. The charging handle is ambidextrous and interchangeable with standard AR15/M4 charging handles, to suit user preference. Suppressor capable and able to be fired with the stock in any position, the MCR has an edge on many of the folding-stock and telescoping PDWs. The internals are billet machined from aircraft-grade alloys and heat-treated. Aluminum components are Type III, Class 2 hard-coat anodized to MIL-A-8625F for maximum corrosion and wear protection. Also available to complement the MCR Sub-Carbine is an optional SKB briefcase with custom-cut foam insert that holds the firearm, six 30-round magazines, a cleaning kit, operator's manual and storage space for a suppressor or other accessories.
Walmart Ending AR-15 Sales
Walmart said recently that it will stop selling semiautomatic rifles, including AR-15s, in what the retail giant says is a decision related to slumping demand.
In a June 23 interview with CNNMoney, Walmart CEO Douglas McMillon said as much: "Our focus in terms of firearms should be hunters and people who shoot sporting clays, and things like that. So the types of rifles we sell, the types of ammunition we sell, should be curated for those things."
Gun News
Kudos to Contributing Editor Robert A. Sadowski for his new book, Shooter's Bible Guide to Tactical Firearms, which will help new and experienced shooters make smart equipment purchases that range from rifles and optics to ammunition and gear. He's also the author of the Shooter's Bible Guide to Combat Handguns and the Shooter's Bible Guide to Firearms Assembly, Disassembly, and Cleaning, some of which are available through Gun-Tests.com.
Proposed Settlement Has Taurus Paying $30M
Gun maker Forjas Taurus SA has agreed to settle a $30 million class-action suit with plaintiffs who claim that some Taurus handgun safeties, even when engaged, may allow the gun to fire if it is dropped, according to a review of court documents.
Gun News
I realize most of you aren't affected, but there was big news in my home state in June. Texas Gov. Greg Abbott signed landmark open-carry legislation, making the Lone Star State the 45th to recognize the right of modern handgun open-carry. This common-sense law expands law-abiding citizens' right to exercise their constitutional freedoms. More than 800,000 Texans currently hold concealed-carry licenses, and they will be the ones who can take advantage of the new law beginning in 2016.
Goings-On at Gun Tests
Though most Gun Tests readers prefer getting their gun reviews straight up in the mail every month, I wanted to take a moment to let you know there are other options to get our unique take on gun evaluations, including some new products: videos, e-books, and electronic archive materials.



























