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The 30mm DS30M Mark 2 is a ship-protection system made by MSI-Defence Systems consisting of a 30mm Mark 44 Bushmaster II cannon on an automated mount. It was designed to defend Royal Navy frigates from fast inshore attack craft armed with short-range missiles, rocket-propelled grenades , machine guns , or explosives.
An example could be to mount a scope with a 1-inch (25.4 mm) tube in a 30 mm mount using a plastic insert. There are also special ring mounts in the market with circularly shaped ring inserts made to provide stress free mounting without lapping, with Burris Signature Rings and Sako Optilock Rings as two well-known examples.
The U.S. Navy uses the Mk44 Bushmaster II in the Mk 46 Mod 2 Gun Weapon System (GWS). The GWS is produced by General Dynamics to give warships protection against small, high-speed surface craft. A Mk 46 turret consists of the 30 mm chain gun, a forward looking infrared (FLIR) sensor, a low light television camera, and a laser rangefinder. The ...
The air-cooled gun's practical rate of fire is about 300 rounds per minute with a 10-minute cooling period. [7] The gun has a positive cook-off safety for open bolt clearing, and double ram prevention. Spent casings are ejected overboard through the bottom of the gun. The mount on the AH-64 uses secondary hydraulics to move the gun.
The 174th Tactical Fighter Wing was transitioned off of the A-10A to the F-16A/B Block 10, and during Desert Storm their aircraft were equipped with the GPU-5/A Pave Claw pod housing the 30mm GAU-13/A, which was a four-barrel variant of the seven-barrel GAU-8 Avenger used by the A-10.
The DS30B system consists of a marinized, stabilized gun mount which accommodates the Oerlikon KCB 30mm cannon. The DS30B is the predecessor to the 30mm DS30M Mark 2 Automated Small Calibre Gun , which mounts a 30mm Mark 44 Bushmaster II .
The complete weapon system is called A-213-Vympel-A, which comprises the AK-630M Gun Mount, MR-123-02 Fire-Control Radar System, and SP-521 Electrical-Optical Tracker. A single MR-123 radar system (NATO Reporting Name: Bass Tilt ) can simultaneously control two guns, either two 30 mm gun mounts, or two 57 mm gun mounts, or one 30 mm gun and one ...
A SIG Sauer SSG 3000 bolt action rifle fitted with a Zeiss Victory Diavari 3-12x56 telescopic sight with Zeiss rail.. Zeiss inner rail, [1] generally simply referred to as Zeiss rail, is a ringless scope sight mounting system introduced by Zeiss in 1990 as an alternative to traditional ring mounts. [2]