The M40 rifle is a bolt-action sniper rifle used by the United States Marine Corps. [1] It has had four variants: the M40, M40A1, M40A3, and M40A5. [2] The M40 was introduced in 1966. The changeover to the A1 model was completed in the 1970s, the …

1996 年，美国海军陆战队开始为现役的527支 M40A1 寻求替代品，设计新的狙击步枪，这项改进的最后结果就是在2001年定型了 M40A3。 M40A3 同样是以雷明顿 700BDL 为基础，生产 M40A3 的工厂仍然是 M40A1 的生产厂。 新的枪托为麦克米兰 A4 玻璃纤维枪托，可以调节枪托底板长度和贴腮板高度，还有新的背带。 M40A3 发射改良的 M118LR（远距离） 弹。 枪管仍然是24英寸长、6条右旋膛线的1:12重型枪管，不过 M40A1 的枪管由 Hart 公司生产，而 M40A3 的枪管由 …

The M40A3 is a bolt-action 7.62mmx51mm sniper rifle used by United States Marine Corp, including Scout Snipers and MARSOC. The M40A3 is based around the design of the Remington model 700. It features a heavy floating barrel and is typically used with 175 gr. M118LR ammunition. The M40A3 is made up from a number of high quality components:

2019年4月12日 · The fixed, 10X Unertl replaced the Redfield 3-9X Accu-Range model used on earlier M40s and M40A1s and will be retained for the Corps' new rifle: the M40A3. After testing existing bolt-action...

The M40A3 is an outstanding replacement for the aging M40A1’s. The rifles are extremely accurate, very rugged, and are designed from the ground up to be a superb sniper rifle. Combined with the new M118LR ammo, it makes a system that is ranked with the best in the world.

Shop the USMC M40A3, a top-tier sniper rifle known for its precision and performance. Ideal for serious shooters and collectors, it combines reliability with advanced features.

This Technical Manual (TM), authenticated for Marine Corps use and effective upon receipt, provides information on the Sniper Rifle, 7.62 mm, M40A3, NSN: 1005-01-495-0843 and the Sniper Rifle, 7.62 mm, M40A5, NSN: 1005-01-567-7827; TM 05539-IN.

All M40A3s are built by USMC armorers at Quantico Virginia. The M40A3 is an outstanding replacement for the aging M40A1's. The rifles are extremely accurate, very rugged, and are designed from the ground up to be a superb sniper rifle. Combined with the new M118LR ammo, it makes a system that is ranked with the best in the world.

2016年1月4日 · In this post Rifleshooter.com will build a clone of the United States Marine Corps M40A3 Sniper Rifle. Replacing the M40A1 in 1999, and used by the Marines until 2009, the M40A3 is characterized by its heavy 25″ long barrel (24″ from the recoil lug), lug slotted optical platform and McMillan A4 stock.

2023年8月31日 · The program aims to find a single bolt-action standard rifle for its specialist snipers in .338 caliber and will likely directly influence both US Army and USMC procurement in the near future. April 2018 - The Remington M40 is set to be replaced in the USMC inventory by the Mark 13 Mod 7 sniper rifle series.