AR-30 is a sniper rifle improved from AR-50 by Amarette Company of the United States. It can fire 0.308 inch (7.82 mm) Winchester, 0.300 inch (7.62 mm) Winchester-Magnum and 0.338 inch (8.59 mm) Lapp-Ma Genan bullets. The AR-30 sniper rifle was designed in 2000 and made public on the SHOTShow. The design was completed in 2002 and was produced and sold to the private market in 2003.
AR-30 sniper rifle adopts the bolt of traditional design, which has two strong and symmetrical locking bamboo shoots, 1 elastic shell-throwing tappet and 1 sliding shell-pulling hook, and the nose has a 3.3 mm deep bullet base. There are two holes with a diameter of 3.2 mm on the nose. When the primer is pierced or the shell bursts, the powder residue entering the bolt can be discharged. There is a special mechanism in the independent steel ring located at the back of the bolt to make the needle ready to be hit. The bolt can be removed from the press housing by lowering the release pin on the left side of the press housing.
The ammunition supply of AR-30 sniper rifle is 5 single-row detachable magazines. The magazine can be hung on the aluminum stock through the AR- 15 magazine buckle, and the magazine buckle is combined with the magazine buckle groove on the magazine body. The 660mm-long barrel is made of 4 140 steel, with 6 rifling lines and a lead of 254mm. The muzzle brake is connected with the barrel by thread, which is the same as that on the AR-50 sniper rifle, but the proportion is reduced. Two inclined wings can change the direction of gas injection to reduce recoil. The brake consists of a main body and an upper cover plate, and the main body and the upper cover plate are connected by eight bolts.
AR-30 sniper rifle adopts Harris bipod and Polder Vari-(6.5 ~ 20) × 50mm sight. At the distance of 9 1.4m, the average diameter of the circle is 3.07cm ... The trigger force of the gun is small, and the recoil force is small, but the brake has the phenomenon of muzzle flame and the noise is high. Generally speaking, AR-30 has good comprehensive performance and has a good application prospect in military and law enforcement fields, as well as long-range shooting competitions and hunting sports.
Basic parameter
Diameter: 8.6 mm.
Gun weight: 5.4 kg.
Full length: 1 199mm.
Barrel length: 660 mm.
Bomb load: 5 rounds.
Initial velocity: 987 m/s.
Effective range: 1800 meters.