Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

John Moses Browning, the legendary American gun designer, invented the first practical self-loading shotgun in 1898. In fact, Browning designed and patented three different systems, but finally choose the last one to go ahead. It must be noted, that at the time the autoloading shotgun was something of absolute novelty, and the task of designing such gun was severely complicated by the fact that the switch over from black powder to smokeless ammunition was well under way, and general quality of shotgun ammunition was rather uneven, to say the least. Nevertheless, Browning managed to make hist prototype model work, and work well. He first offered this shotgun to Winchester, which was the sole buyer for his designs from 1886 on. However, severe technical conservatism on the part of the Winchester’s boss, T.G.Bennett, and financial disagreements (Browning insisted on royalty-based payments, but Winchester at the time always bought new designs for fixed amount of money) resulted in break between the designer and the company. Browning then turned to Remington, but tragic death of the Remington’s president from hear attack just minutes before scheduled meeting with Browning put an end to this route as well. Browning then turned to the Belgian company Fabrique Nationale (FN), which at this time (1901) produced first Browning-designed selfloading pistol (M1900) as fast as it could be made. FN management greeted Browning and his new gun with great enthusiasm, and in a short while FN produced the first FN Browning autoloading shotgun, known as Browning Auto 5, or A-5 in short. Browning himself ordered 10,000 A-5 shotguns from the first batch for sales and distribution in USA, and sold all 10 thousands in about a year. Following the introduction of the new, increased custom tariffs by US government, Browning found that it was economically not reasonable to import more A-5 guns into USA, so he pursued FN to release rights to make and sell Browning autoloading shotgun on US market to Remington Arms Co (FN originally had worldwide rights for manufacture of Auto 5). Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

The T15 rifle, as made in Turkey by Safir arms company, is a copy of the famous American Ar-15 rifle in its semi-automatic version. The T15 is intended for civilian and police use, but Safir arms also makes selective-fire version of the same design, known as T16, which is intended for military use. For countries that prohibit civilian ownership of semi-automatic firearms, a manually-operated version of T15 is also manufactured. Both T15 and T16 rifles are available in different configurations, with fixed or telescoping buttstock, and with fixed “M16A2-style” carrying handle or flat-top “M16A3-style” upper receivers. Carbine versions of both rifles also available with same modifications, and with any reasonable barrel lengths according to customer preferences.
Another interesting feature of the T15 is that it can be easily converted to 36 gauge semi-automatic shotgun with installation of the T14 shotgun upper receiver, made by the same company. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

Dragunov SVD was designed not as a “standard” sniper rifle in its Western meaning of the term. In fact, main role of the SVD in Soviet / Russian Army is to extend effective range of fire of every infantry squad up to about 600 meters and to provide special fire support. SVD is a lightweight and quite accurate (for it’s class) rifle, cabable of semi-auto fire. First request for new sniper rifle was issued in 1958. In 1963 SVD (Snaiperskaya Vintovka Dragunova, or Dragunov Sniper Rifle) was accepted by Soviet Military. SVD can use any kind of standard 7.62×54R ammo, but primary round is specially developed for SVD sniper-grade cartridge with steel-core bullet. Every infantry squad in the Russian (Soviet) army had one man with SVD.
SVD rifle is extremely reliable in all conditions, and designed for heavy use. It has backup adjustable iron sights as a standard option, as well as a bayonet mount (standard AK-47 bayonet type).
Latest modernization incorporate rugged polymer stock. Also, for mounted and airborne troops a special variant was developed with folding buttsock and shortened barrel (590 mm). New flash hider/muzzle brake also installed. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

The Vepr (“wild boar” – Ukrainian language) has been announced in 2003 as a new Ukrainian-designed assault rifle. Ukraine is a former Soviet republic and since dissolution of USSR its armed forces used Soviet-era small arms, including the Kalashnikov AKM and AK-74 assault rifles. The Vepr has been advertised as a major improvement over AK-74, but, in fact, it is no more than yet another conversion of standard AK-74 into bullpup layout. The standard AK-74 is stripped from its furniture, and the buttplate is fitted directly to the receiver; polymer cheek rest is fitted to the receiver cover, and pistol grip is fitted ahead of the magazine; the cocking handle is moved to the left side of the forearm, but the safety/fire selector lever remained in the same position, now well behind the pistol grip and almost out of reach when gun is shouldered. Vepr is fitted with adjustable open sights and a standard side mount for day or night scopes. Relatively large red dot scope of Ukrainian manufacture is fitted as a standard. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

The story of the first semi-automatic rifle ever widely-adopted as a standard military arm began after the start of the First World War, when the inventor John C. Garand (Canadian, then living in USA) began to develop a semi-automatic (or self-loading) rifles. He worked at the government-owned Springfield armory and during the 1920s and early 1930 developed a number of design. Early rifles were built using somewhat rare system of the cartridge primer blowback, but due to some reasons this system was unsuitable for a military rifle, so he switched to the more common gas-operated system. He filed a patent for his semiautomatic, gas operated, clip-fed rifle in 1930, and received an US patent for his design late in 1932. This rifle was built around then-experimental .276 caliber (7mm) cartridge. At the same time, his rifle was tested by the US Military against its main competitor, a .276 caliber Pedersen rifle, and was eventually recommended for adoption by US Army early in the 1932. But a little bit later an US general MacArthur stated that the US Military should stick to the old .30-06 cartridge. Foreseeing that, Garand already had a variation of his design chambered for 30-06. Finally, at the 6th January, 1936, the Garands’ rifle was adopted by the US Army as an “rifle, .30 caliber, M1″. Early issue rifles, however, showed a quite poor characteristics, jamming way too often for a decent military arm, so a lot of noise was raised that eventually reached the US Congress. In the 1939, the major redesign was ordered, and Garand quickly redesigned a gas port system, which greatly improved the reliability. Almost all M1 rifles of the early issue were quickly rebuilt to adopt a new gas system, so very few “original” M1 Garand rifles survived to present days, and those are extremely expensive collectors items. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

MGV-176 submachine gun appears to be a clone of an American-180 submachine gun, but adapted to more modern materials and less expensive production techniques. MGV-176 appeared during 1980s, and was offered for export. After the dissolution of Yugoslavia MGV-176 was manufactured in Slovenia by Orbis, and apparently is used by Slovenian police. A semi-automatic version was made and encountered during the war in Bosnia.
It is a specialist weapon, which can be used at relatively short ranges, because of weak ammunition. However, when fired in full automatic mode, the very high rate of fire combined with low recoil will result in a significant lethality through multiple hits to target. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

Quiet Special Purpose Revolver (QSPR; also known as ‘tunnel revolver’ or ‘tunnel gun’) evolved from 1967 US Army requirements for a silenced, multi-projectile hand weapon for use by ‘tunnel exploration personnel’ (so called ‘tunnel rats’), which operated against Vietnamese communist forces in the numerous tunnels dug by NVA and VC personnel. The weapon concept was developed at US Army Land Warfare Laboratory at Aberdeen Proving Ground, in collaboration with AAI corporation, which was responsible for creation of the internally silenced ammunition, based on the “gas seal piston” concept (similar concept at the time was employed in a number of Soviet Spetsnaz weapons, firing PZ type internally silenced ammunition). The whole concept of the internally silenced ammunition is rather old and starts in the pre-WW1 era, but practical results were achieved only during 1950s and 1960s, when chemical and metallurgical technologies finally permitted manufacture of actual ammunition. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

The origins of the XM307 Advanced Crew Served Weapon (ACSW), also known as XM307 25mm Airbursting Weapon System, lie in the several military documents, published in USA during late 1980s. These documents stated that current small arms have reached its peak in development, and the only currently possible way to increase combat effectiveness and single-shot lethality of such weapons is do develop new guns that will fire air-bursting munitions with programmable fuses. Following these conclusions, US Army initiated development of several so-called Objective weapons; two most famous of these were XM29 Objective Individual Combat Weapon (OICW) and XM307 Objective Crew-Served Weapon (OCSW), currently renamed to Advanced Crew-Served Weapon (ACSW). After much development, the prime contractor for ACSW program was selected as General Dynamics Armament and Technical Products (GDATP). The development team for ACSW also includes General Dynamics Ordnance and Tactical Systems (air-bursting ammunition), Kaman Dayron Inc (programmable fuze) and Raytheon (computerized fire control system). First demonstrated in around 1999 as 25mm OCSW, at the present time (early 2006) the XM307 ACSW is on advanced stages of development, with several prototypes already tested with live ammunition, including air-bursting rounds. Read the rest of this entry »

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Archive for July, 2009

Browning Auto-5 / A5 and Remington model 11 shotgun

Posted in Shotguns  by Megan
July 27th, 2009

The development of a large-caliber heavy machine gun in USA was initiated in 1918, at the direct request of General Pershing, the commander of the US expeditionary corps in Europe. He requested a heavy gun capable of destroying military aircraft and ground targets such as tanks and armored cars. The task of developing such a gun and ammunition was passed to John Browning (then based at Colt’s factory) and the Winchester Arms Co. respectively. The basic pattern of the new heavy machine gun was sealed in 1921. Officially adopted in 1923 as “machine gun, .50 calibre, M1921”, this water cooled, belt fed gun became the prime AA weapon for the infantry and the navy.
In the year 1930 US Army adopted a slightly modified .50 caliber M1921A1 machine gun, and further work on this gun concentrated on the development of a universal weapon suitable for most roles. The key design changes were made by Dr. Samuel G. Green, who redesigned the basic receiver so it could be used in conjunction with either water-cooled or air-cooled barrels, encased in a water jacket or short perforated sleeve respectively. He also developed a switchable left or right side belt-feeding unit. The US Army adopted the new, improved fifty-caliber machine gun as the M2, in a water-cooled anti-aircraft version, an air-cooled ground mount version and as an aircraft weapon. Since the original air-cooled barrels were too light to provide any degree of sustained fire in ground applications, heavier barrels were soon introduced for the ground-mounted guns, so this weapon became the “M2 Heavy Barrel” or M2HB for short. In 1938 the barrel of the M2HB was lengthened to provide more striking energy and longer range, and in this form the M2HB was made in great numbers during the Second World War. Read the rest of this entry »

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