Tendency rifle adult duck is growing by leaps and bounds, not just the traditional 7.62 mm caliber, but also large-caliber caliber which is intended as an anti-material rifle duck with a range that reaches over 1 km.
Here are some types of duck guns that are used by many armed forces.
MSG-90
MSG-90 is a military rifle semi-automatic duck designed by Heckler & Koch. MSG-90 is a standard for "Militärisches Scharfschützen Gewehr" (duck sniper rifle), the number "90" marks the first production year. This rifle is a military version of the rifle PSG1, both a continuation of the G3 rifle.
The similarity between the MSG-90 and the PSG1 trigger group (3 lb adjustable trigger pull). Butts on the MSG-90 position adjustable height (cheek), shoulder pads (shoulder), and smaller and lighter than the PSG1 butt. Sight system using rail systems 'Weaver' to put the rifle sights. Similar rails used on the rifle sesri HK21E, 23E, and G41.
The weight of the barrel over the muzzle to help the harmony of its stability to improve accuracy. The longer the barrel with the addition of a flash suppressor. The rifle is also equipped with an adjustable height bipod.
Technical Data:
Caliber: 7.62 x51mm NATO (STANAG 2310)
Megasen Capacity: 5 or 20 grains (detatchable box magazine)
Action: Semi oomatis (roller-delayed blowback)
Empty weight: 6.4 kg
Length: 1165mm
Length of barrel: 600mm
Effective range: 1000 meters
SVG Dragunov
Dragunov SVD rifle duck (Snayperskaya Vintovka Dragunova), is a semi-automatic rifle Evgeniy Fedorovich Dragunov design from Russia between 1958 and 1963. This rifle is considered as the first military sniper rifle with high precision and is widely used by the snipers in countries of Eastern Europe.
Room bullet caliber 7.62 x 54R SVD, with a muzzle velocity of 830 meters / second, this gun can use the ammo Mosin Nagant M1891/30, but it would be more accurate to 7N1 ammunition that was designed for SVD rifles. In 1999, amunusi 7N1 7N14 replaced with projectile weighing 151 grains. So far 7N14 ammunition is still not marketed to ekspor.Jarak deadly shot SVD reach 1000 meters, but the most effective range is 600 meter.Standar SVD rifle including scope PSO-1 4 × 24 and with a passive infra-red filter-powered batteries. There is also reticule consisting of multiple aiming points (chevrons) for shooting distance of up to 1000 meters.
SVD rifles continued to be modernized by the manufacturer Izhmash by eliminating the lightening cuts (light absorbers) on both sides of the receiver. With the way the gun was more effective in using ammunition with more pressure tinggi.Variant:
RUSSIA:
• Snayperskaya Vintovka Dragunova Skladnaja (SVDS): Airborne version, developed in the 1980s. SVDS has a tubular metal butt that can be bent to the right. At the butt folded position, the rifle can not be fired, the barrel length of 590mm.
• SVU: bullpup version of the SVD with 520mm barrel, equipped with a bipod and flash / sound suppressor.
• SVU-A (SVU with selective fire capability).
• Dragunov Tiger: a civilian version of the SVD.
CHINA:
• Type 79: Artificial SVD-made Norinco.
• Type 85: Completion of the Type 79.
• NDM-86: Export version, available in .308 Winchester caliber or 7.62x54R.
IRAQ:
• Al-Kadesiah: SVD version of Iraq
POLAND:
• SWD-M: modernization version with a heavier barrel, bipod, scope PCO LD-6 × 42.
MARK 12 SPR
Versatile rifle (Special Purpose Rifle / SPR) U.S. Navy Mark 12 Mod 0 / 1 is used by U.S. special forces in operations in Iraq. This weapon is a deviation from the format AR15/M16 rifle infantry, furnished bullets for caliber 5.56 x45mm. So his role is more geared as a function of snipers and the sniper is limited.
SPR was originally introduced by Mark Westrom, currently as president director of ArmaLite. SPR program grows with the support of the American Army and Navy because of its ability that is much better than the M4 carbine M4 rifle but they are shorter than standard M16A2/A4. Development go hand in hand with the SOPMOD Block II program, and U.S. Navy SEAL reconnaissance rifle (16 "flat-topped AR-15/M16).
SR-25
Semi-automatic rifle duck SR-25 was designed by Eugene Stoner and manufactured by Knight's Armament Company. Using the method of rotating bolt and direct gas impingement system. Basic mechanism is similar to Stoner's AR-10 (same as the AR-15/M16), which was redesigned to caliber 7.62 x 51 mm NATO. More than 60% component of the SR-25 similar to the AR15/M16 components - except the receiver, hammer, barrel and carrier / bolt. SR-25 barrel made by Remington Arms with 5R rifling model (5 grooves, rounded), with a twist 1:11:25 (1 lap within 11:25 "(286mm)). The length of the barrel type of free-floating 609mm with an accuracy level of 0.75 MOA (minute of arc) - very good for semi-automatic.
All models of SR-25 is equipped with a Picatinny-weaver rail system on top for a variety of tools fitted sights, including the lever penjinjing pisir M16A3 with metal. The rifle was designed for shooting an hour-of-angle groups at a distance of 600 yards (~ 150mm groups at 550 meters).
Duck-gun system the U.S. Navy Mk 11 Mod 0 (national stock number 1005-01-475-7980) is a complete gun system with the basic design of semi-automatic rifle SR-25. Originally constructed to meet the needs of the U.S. Navy SEALs.
FALCON
There are two versions of the FALCON; OP 96 and OP 99.
OP96:
Caliber: .50 BMG (12.7 x99mm
Operation: bolt action
Length of gun: 1380mm
Length of barrel: 927mm
Weight: 13.4 kg
Mechanism of ammunition: two rounds of built-in
OP98:
Caliber: 12.7 x108mm
Operation: bolt action
Length of gun: 1260mm
Length of barrel: 839mm
Weight: 12.9 kg
Mechanism of ammunition: two rounds of built-in
Falcon duck guns produced by Zvi, Czech Republic, made in two variants, standard NATO OP96 to OP99 for the .50 BMG and Russian 12.7 x108mm standards.
Created in bullpup configuration with Mauser type, three-lug bolt, the rifle is loaded with two bullets firing mechanism tungal. Can be equipped with various types of telescopes and also there pisir metal. Equipped with a muzzle brake and spring-power recoil pad.
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