The Colt Automatic Rifle-15 or CAR-15 is a family of M16 rifle –based firearms marketed by Colt in the 1960s and early 1970s. However, the term "CAR-15" is most commonly associated with the Colt Commando (AKA: XM177); these select-fire carbines have ultrashort 10.5-inch (270 mm) and 11.5-inch (290 mm) barrels with over-sized flash suppressors.

The 10 inch barrel Colt XM177 (model 609) was essentially a fielded prototype - and the first Colt CAR-15 SMG version to see limited issue to SEALs, Special Forces and the CIA. Production ran only about one year (1966-67), with possibly less than 3,000 fielded before replacement in 1967 by the longer (and better known) 11.5 inch XM177E2.

2022年11月22日 · Besides being commonly referred to as the CAR-15, it also gained the 610 monikers on top of the Colt Commando, the XM177, and the GAU-5/A. Like the original CAR-15 SMG, the gun had a 10-inch barrel with a 4.25-inch moderator. One of combat control team members, armed with a GAU-5 assault rifles, maneuvers down a river by a boat during training.

2011年7月7日 · The GAU-15/A .50 caliber is a crew served, recoil operated, belt fed, air cooled, percussion fired weapon, with a rate of fire of 750 rounds per minute. The gun system consists of the GAU-15/A...

2019年2月15日 · The Colt CAR-15 Commando (XM177) was an assault carbine developed during the United States military involvement in the Vietnam War (1955-1975) to fulfill a need for a portable, close-in weapon system for use by special forces operating in the jungle.

GAU-15/A (XM-218) Cal. 50 Machine Gun. The GAU-15/A utilized on the H-46, UH-1N and H-53 series aircraft is a crew served, recoil operated, belt fed, air cooled, percussion fired weapon, with a rate of fire of 750 rounds per minute.

GAU-15/A在定型前叫XM218 ，是M213的轻量化改进型，枪架上带有一个100发弹链箱。 GAU-15/A并非美国陆军的制式装备，但广泛应用于美国空军、海军和海军陆战队的H-46、UH-1N、H-53 等直升机。 而GAU-16/A则是GAU-15/A的进一步改进，主要是改进了扳机组和瞄具，并改进了软性枪架的缓冲装置，进一步降低后坐时产生的震动。 GAU-16/A最初装备于海军陆战队的UH-1N ，后来也用于H-46，H-53和H-60 。 XM296/M296是AN/M2机枪的一种衍生型，用于 OH-58D 基 …

解放军07B式122mm自行榴弹炮（现役150辆）

本系列标准物质含七个痕量金和八个金矿石标准样品，用于金的地质、地球化学 勘查及金矿的勘探、开采与冶炼中金测试的量值标准、校准分析仪器和分析质量监控。 每样随机抽取 20—30 瓶，每瓶作双份分析。 取 10g 样用王水分解、泡塑富集， 依 Au 的含量用原子吸收或容量法测定，在良好的测试精度下，经方差分析检验符合 要求，取 10g (GBW (E)070015 取 20g)样时样品均匀性良好。 经检验和多年复验稳定性 良好。 有效期至 2015 年。 由多个有经验的实验室，采用王水 …

2005年1月29日 · GAU is a USAF designation for guns, both individual and airborne. It stands for Gun, Automatic, Universal. The GAU-2/A and GAU-17/A are the 7.62mm M134 minigun. The GAU-8/A is the 30mm Avenger used in the A-10. The GAU-15/A and GAU-16/A are M2 Brownings. The GAU-5/A were XM177s without forward assists purchased by the USAF.