many killes machine in the world that must be unknown by us

HK MG4 MG 43 (German, Machine Gun)

This deadly firearm was first designed in 1990 by the German Arms Company, Heckler and Koch, and only appeared publicly in September 2001. This light machine gun with 5.56 mm caliber has an effective range of approximately 1000 meters. These firearms are made in such a way as to provide comfort and ease of its users, even ammunition can use from different manufacturers without having to adjust the gas system.

Uzi SMG (Israel, Sub Machine Gun)

Uzi is a light sub-machine rifle first designed by Major Uziel Gal in the late 1940s, and it was produced by Israel Military Industries (IMI) in 1950. Uzi SMG used a 9 x 19 mm caliber bullet Parabellum, 22LR, .45 ACP (Automatic Colt Pistol), with a speed of 390 meters / sec. While the average shot capable of launching 600 rounds / minute and effective range of fire 100 to 200 meters.

Thompson M1921 (American, Sub Machine Gun)

This dangerous rifle was designed by Brigadier General John Taliafero Thompson during World War I, using the Blish Locking System which is the best mechanical submesin during World War I and World War II. This dangerous weapon uses highly-powerful .45 ACP (Automatic Colt Pistol) caliber bullets, with the bulk density reaching 800 rpm. A rifle with a length of about 81.9 cm is much favored by the army, mafia and civilians because of the reliability, strength, and also ergonomics

HK 416 (Germany, Assault Rifle)

The HK416 assault rifle is also a gradation of M4 (America), designed by the Heckler and Koch company in Germany. As an assault rifle, the HK416 has a 5.56 mm caliber and has an effective fire range of up to 400 meters. Unlike the M4 that uses the Colt gas tube system, the HK416 uses a short gas piston system. It is said to be able to reduce or eliminate defects in the carbon exhaust system,

AK-47 (Russia, Assault Rifle)

Maybe this weapon is familiar to our ears, because the unique shape and name always remembered when we talked about guns. This assault rifle was designed by Mikhail Kalashnikov in 1947 which was tested to the Russian red army, and used as a standard weapon of the Soviet Union during the Cold War. AK-47 has a caliber of 7.62 x 39 mm with an effective firing range of up to 300 meters, and average shots reach 600 rounds / minute. AK-47 became the nearest deadly assault rifle and the most widely produced to date, because it is easy to use, easy to maintain, has high endurance, and the cost of production is cheap.

SS2 (Indonesia, Assault Rifle)

This deadly assault rifle is made by PT. Pindad, which is the second generation of SS-1. SS-2 assault rifle is known to be lighter than its predecessor because it uses aluminum material, besides the SS-2 design is more ergonomic, resistant to high humidity, and claimed to have better accuracy. Using a 5.56 x 45 mm standard caliber NATO caliber, this rifle is capable of launching 700 bullet / minute bullets.

SPR 2 (Indonesia, Sniper Rifle)

SPR (Sniper Rifle Gun) is made by PT. Pindad, Indonesia, where there are 3 SPR variants SPR-1, SPR-2 and SPR-3. But here I am discussing SPR 2, because the most horrified in my opinion. SPR 2 uses the Bolt-Action mechanism and its .50 BMG or 12.7 × 99 mm NATO standard caliber. There is a silencer at the end of the barrel, which can decrease the firing of the shot by about 20-30 decibels. Not only that, SPR 2 optical viewfinder is using night vision devices and telescopes with magnification 5-25 times. SPR 2 is capable of firing effectively 2,000 meters (2 km) with a bullet speed of 900 m / s, while the contents of magazinenya 5-10 bullets. The submersible gun can wrap a 10mm thick steel plate from 2000 meters, which is even crazier, not only can the rifle penetrate the tabi can also explode, which means it can penetrate and also blow up a tank in one shot.