The Sight's 1. 91. ACP History. History of the M1. Pistol. We identify genius by its impact. It changes things and its vision endures. In the world of firearms, there is one designer whose work changed everything and endures, John Moses Browning. Browning is most frequently remembered as the designer of the 1. ACP and the Browning High Power, but he also created the Winchester 3. The Winchester Pump Shotgun, The Browning Auto- 5 Shotgun (produced by Remington as the Model 1. The BAR (Browning Automatic Rifle) and the Browning . Machine Gun, plus most of the . 1911 / 1911A1 Transition Models of 1924: Colt Model 1911A1 Military 700001 Transition (ca. 1924) Colt Model 1911A1 Military 700004 Transition (ca. The Colt Model 1903 Pocket Hammer was a short-recoil, semi-automatic pistol, designed by famous American arms designer John Browning. It was a compact version of the. Browse all new and used Colt Pistols - 1911 Series 70 for sale and buy with confidence from Guns International. Colt's Manufacturing Company - firearms, handguns, pistols, rifles, revolvers. 1911 1911A1.45 Colt.45 ACP Production Statistics and Serial Numbers. Historical Autopsy of a Government Model 1911 (serial number 41, 610) Pistol history: All photos in this report are of stock 1911’s for comparison. Welcome to Coltautos.com. Colt Model 1903.32 ACP Shipped to FBI in 1935. Colt Model 1908.380 ACP Serial Number 15. Colt Model of 1911 U.S. Army - 1924 Transition Model. The Sight's History of the 1911.45 ACP. History of the M1911 Pistol. We identify genius by its impact. It changes things and its vision endures. Colt Commercial Production: Govt. Model: 1912 to 1981. Model 1911 Serial Numbers – Date – Number Made. S/N C1 to C1899 – 1912 – 1899 S/N C1900 to C5399. If you're like me and feel that there was never anything wrong with the original "classic" 1911, you'll like the newly overhauled basic Colt Government Models. Colt and used in WW II. He is credited with 1. During the same time frame that John Browning was putting the Winchester Repeating Arms Company on the map, a highly motivated tribe of warriors, known as the Moro, were giving the U. ![]() S. Army fits in the Philippines. To prepare for battle, the Moro used a combination of body binding with leather, narcotics, and religious ritual to put themselves into an altered state of consciousness which left them insensible to injury. Soldiers found that their revolvers chambered in . Long Colt simply would not stop the Moro. It should be noted that their . Krag rifles didn’t do a whole lot better against these warriors. John Browning began to experiment with self- loaders in 1. Hiram S. Maxim who had invented a machine gun six years earlier. Browning converted a Winchester 1. A machine gun using this same operating principle was built in 1. From this work evolved a machine gun design ultimately built and sold by Colt as the Model 1. Browning Potato Digger” because of its downward arcing, gas- operating piston system. Browning’s first self- loading pistol was also a gas- operated weapon. Based on the experience with the Moros and extensive testing on animals and human cadavers, an Army Ordnance Board headed by Col. Thompson (inventor of the Thompson sub- machine- gun) and Col. La Garde, determined that the Army needed a . In the mean time, Browning who was working for Colt, had already designed an autoloader pistol, around a cartridge similar in dimension to the . Super. When the Army requested designs for a new handgun, Browning re- engineered this . FMJ bullet, and submitted the pistol to the Army for evaluation. The selection trials began in 1. Browning’s pistol faced competition from pistols submitted by Colt, Luger, Savage, Knoble, Bergmann, White- Merrill and Smith & Wesson. Browning’s design and the Savage design were selected in 1. The Army called for additional tests of function and reliability which revealed that neither Colt’s nor Savage’s offerings had reached the desired perfection. The Ordnance Department instituted a series of further tests and experiments, which eventually resulted in the appointment of a selection committee in 1. Browning was determined to prove the superiority of its handgun, so he went to Hartford to personally supervise the production of the gun. There he met Fred Moore, a young Colt employee with whom he worked in close cooperation trying to make sure that each part that was produced for the test guns was simply the best possible. The guns produced were submitted again for evaluation to the committee. A torture test was conducted on March 3rd, 1. The test consisted of having each gun fire 6. One hundred shots would be fired and the pistol would be allowed to cool for 5 minutes. After every 1. 00. After firing those 6. The gun would then be rusted in acid or submerged in sand and mud and some more tests would then be conducted. During the trials, several alterations were made to the original design such as a single swinging link, an improved manual safety, and the inclusion of a grip safety and a slide stop. The other significant change was to the grips, which were angled more acutely and lengthened slightly. In its final form, the M1. It was chambered for the . ACP cartridge and had a magazine capacity of seven rounds. Its weight unloaded was 3. Sights were fixed, although the rear sight was housed in a dovetail slot that allowed it to be drifted either left or right for windage adjustments. The pistols were finished in blue and fitted with checked wood stocks. Browning’s pistols passed the whole test series with flying colors. It was the first firearm to undergo such a test, firing continuously 6. Browning’s recoil- operated machine gun fired a 4. The report of the evaluation committee (taken from “The . Automatic, An American Rifleman Reprint,” published by the National Rifle Association of America) released on the 2. March 1. 91. 1 stated : “Of the two pistols, the board was of the opinionthat the Colt is superior, because it is morereliable, more enduring, more easily disassembledwhen there are broken parts to be replaced, andmore accurate.”On March 2. Browning- designed, Colt- produced . Automatic pistol, was selected as the official sidearm of the Armed Forces of U. S. A., and named Model 1. When we entered the Great War, the U. S. The Armory tooled up in 1. M1. 91. 1s and help fill initial orders. Altogether some 3. M1. 91. 1s were built at Springfield prior to the U. S. To meet wartime requirements, they made 4. Guns made for these production runs were all stamped UNITED STATES PROPERTY on the frame. The slide carried the inscription MODEL OF 1. U. S. Production runs increased when the World War I started and continued to increase through 1. By May 1. 91. 8, it had increased to 1,0. The summer months of 1. To meet the needs of our expanding armed forces, 1. The estimate was later revised upward, first to 1. Filling the projected needs meant that pistols would have to be made by contractors other than Colt. Thus orders were placed with Remington- UMC, Winchester, Burroughs Adding Machine Co., Lanston Monotype Machine Co., National Cash Register Co., A. J. Savage Munitions Co., Savage Arms Co., and two Canadian firms, Caron Brothers Mfg. Co., and North American Arms Co., Ltd. Of those firms, only Remington- UMC delivered any meaningful quantity (2. North American did make some pistols, but the total was probably less than 1. A number of foreign companies or governments were licensed to manufacture the Colt- Brownings in a variety of calibers. It is interesting to note that Colts at one time were produced under the direction of the Nazi government. In 1. 91. 5 the Norwegian government was licensed to manufacture the pistols. When Nazi troops occupied Norway in World War II, they ordered the government arsenal to start production. The Nazi’s planned to use the pistol to arm their occupying forces. However, only about 1,0. After World War I, the Army’s Ordnance Department evaluated the Colt . They recommended the following changes: 1. Wider front sight to develop “Patridge- type” of sights, allowing the shooter to quickly align both front and rear sights under various lighting conditions. Longer hammer spur. Both changes 2 and 3 work together to prevent the web between the thumb and the forefinger being pinched between the hammer and the safety spur when the gun is fired. Longer grip- safety spur. Arched spring housing fills the shooter’s hand and checkering backstrap provides a better grip. Relief cuts in the frame around the trigger allowing easier access to the trigger. Shorter trigger with knurled face to avoid the trigger finger from slipping. These changes were put into production on June 1. AUTOMATIC PISTOL, CALIBER . MODEL OF 1. 91. 1A1. World War II was a replay of the situation in 1. Colt . 4. 5s were in demand, not only by the U. S. Armed Forces, but also by the military establishments of our major allies. Again, contractors other than Colt provided the balance of the 2. In all, four contractors added their share to Colt’s 4. Remington- Rand produced 1. Ithaca turned out 3. Union Switch and signal Co. And Singer Sewing Machine contracted to provide 5. A1 pistols—which it did. In the early 1. 97. Army decided to do something for its General Officers in terms of personal protection. The M1. 90. 8 Colt Pocket Hammerless pistols issued to General Officers since World War II had finally outlived their service life. To correct this situation, Rock Island Arsenal, Rock Island, Illinois began modifying the standard M1. A1. The pistol’s slide and barrel were shortened just over . A full- length recoil spring guide was installed, as was an enlarged set of fixed sights. Checkered, walnut grip panels inlaid with a plate bearing the officer’s name replaced the standard pistol’s brown plastic grips. Adopted in 1. 97. United States Pistol, General Officers’, Caliber . M1. 5, it is similar in both size and weight to the civilian Colt Combat Commander. The M1. 5’s increased muzzle blast and recoil are a small price to pay for what is hoped to be a personal weapon of last resort. The M1. 91. 1- A1 pistol remained in service through World War II, the Korean War, and the War in Vietnam. The old war- horse proved to be particularly useful in the tunnel fighting that went on in Vietnam. For more info on the discernment of the various manufacturers of 1. Who Made It? The Norwegian 1. Model 1. 91. 2 and 1. Colt . 4. 5 Autos have been copied, both here and abroad, almost since the first ones were made. The first of the foreign copiers was Norway. Seeking a suitable semi- automatic pistol, the Norwegian military decided on the M1. In 1. 91. 3 and 1. Norwegians purchased 3. Colt and then, having established that no Norwegian product was acceptable, began to negotiate for a license to build guns in Norway. Under an agreement signed in January, 1. Norwegians a set of Colt’s drawings and the right to make M1. Kongsberg Weapons Factory for as long, and in whatever quantity they desired. Formally adopted as the “Colt Automatisk Pistol Model 1. Colt product, differing only in marking. The second production lot, begun in 1. Aut. Pistol M/1. 91. The M/1. 91. 4 also features a slide release lever that is distinctly different from those on both Colt and M/1. Norwegian pistols. The Kongsberg plant turned out about 2. M/1. 91. 4 pistols between 1. Then, military demand satisfied, the line shut down.
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