The Squad Designated Marksman Rifle (SDM-R[1]) is an American designated marksman rifle used by the United States Army. It is essentially a heavily modified M16 rifle designed to provide U.S. Army designated marksmen greater accuracy and firepower at longer ranges, increasing an infantry squad 's effective range to up to 600 meters. [2]

M110A1 may refer to the M110A1 CSASS (Compact Semi Automatic Sniper System) or the M110A1 SDMR (Squad Designated Marksman Rifle). It is an American semi-automatic sniper rifle that is chambered for the 7.62×51mm NATO round.

Provide Infantry, Scout and Engineer squads the capability to engage enemy personnel with accurate rifle fire out to 600 meters. The M110A1 Squad Designated Marksman Rifle (SDMR) …

2020年6月9日 · Soldiers from the 1st Armored Brigade Combat Team, 3rd Infantry Division were the first to field new 7.62mm G28/HK417 rifles from Heckler & Koch that the U.S. military has designated the M110A1...

2020年4月2日 · Ashburn, Virginia —Heckler & Koch Defense Inc. is pleased to announce the first shipment of M110A1 Squad Designated Marksman Rifles (SDMR) to the US Army. This shipment is the first of many that will eventually total between 5,000 and 6,000 complete weapon systems. The new HK rifle is a variant of the 7.62 mm G28/HK417.

2018年6月6日 · WASHINGTON -- The new Squad Designated Marksman Rifle, or SDM-R, is scheduled to be fielded at the brigade level starting in September, according to the Program Executive Office Soldier.

2020年4月9日 · U.S. Army combat units have started receiving the first of thousands of new 7.62mm rifles designed to give infantry squads a potent new weapon. Heckler & Koch Defense Inc. has delivered the first...