Tag Archives: Mk-45

Updated: Navy Researching Firing Mach 3 Guided Round from Standard Deck Guns

Updated: Navy Researching Firing Mach 3 Guided Round from Standard Deck Guns

USS Ross (DDG-71) test fires the MK45 5-inch lightweight gun on April 30, 2015. US Navy Photo

USS Ross (DDG-71) test fires the MK45 5-inch lightweight gun on April 30, 2015. US Navy Photo

CORRECTION: This post has been updated to include a new statement from Naval Sea Systems Command that changes one previously given to USNI News revising the planned speed of hyper velocity projectile fired from a Mk 45 naval gun from Mach 5 to Mach 3.

The U.S. Navy’s deck guns could take on new relevance if ongoing tests to fire a guided round at three times the speed of sound from their muzzles are successful, USNI News has learned. Read More

Navy Interested in Guided Rounds for Surface Ships Pending Price Reductions

Navy Interested in Guided Rounds for Surface Ships Pending Price Reductions

USS Porter (DDG-78) fires its MK 45 5-inch lightweight gun during a weapons training exercise on April 3, 2015. US Navy Photo

USS Porter (DDG-78) fires its MK 45 5-inch lightweight gun during a weapons training exercise on April 3, 2015. US Navy Photo

PENTAGON — The Navy is still interested in pursuing guided rounds for naval guns on its surface fleet but waiting for the technology to get cheaper before moving forward, the director of surface warfare said Wednesday in a press briefing with reporters. Read More

Navy Taking a Second Look at A Five-Inch Guided Round

Navy Taking a Second Look at A Five-Inch Guided Round

USS Nitze (DDG 94) fires its MK-45 5-inch/54-caliber lightweight gun on May 12, 2014. US Navy Photo

USS Nitze (DDG 94) fires its MK-45 5-inch/54-caliber lightweight gun on May 12, 2014. US Navy Photo

This post was updated from an earlier version to include a statement from Raytheon.

The Navy’s surface warfare community is taking a second look at a guided shell that could be fired from existing ship board guns as part of the service’s recent focus on expanding the combat power of the Navy’s surface ships, USNI News has learned. Read More

Navy Considering New Five Inch Guided Round for Surface Ships

Navy Considering New Five Inch Guided Round for Surface Ships

USS Donald Cook (DDG 75) fires its five-inch gun during a weapons exercise on Jan. 16, 2014. US Navy Photo

USS Donald Cook (DDG 75) fires its five-inch gun during a weapons exercise on Jan. 16, 2014. US Navy Photo

The Navy is taking another look at a five-inch guided round for the U.S. surface fleet following the development of the 155 mm Long-Range Land Attack Projectile (LRLAP) for the Zumwalt-class destroyers (DDG-1000), Rear Adm. Thomas Rowden, director of surface warfare (N96) for the Office of the Chief of Naval Operations (OPNAV) told USNI News in a Jan. 9 interview. Read More