论文部分内容阅读
虽然美国M4卡宾枪的变型枪层出不穷,但因为其下机匣、枪托及握把的设计和功能已经非常完善,也适应美军的使用习惯,因此各厂家都是在上机匣上做文章。图为装有美国LMT公司的MRP(Monolithic Rail Platform,整体式导轨平台)上机匣组件的步枪,其上机匣组件包括上机匣、护手、皮卡汀尼导轨,由一整块铝材加工而成,不但降低了生产成本,也保证了整体的强度。图中可见皮卡汀尼导轨上安装了瞄准镜、夜视仪、战术灯、两脚架和垂直握把。
Although the United States M4 carbine variant gun after another, but because of its under the receiver, butt and grip design and function has been very perfect, but also to adapt to the US military habits, so the manufacturers are on the receiver on a fuss. The picture shows a rifle equipped with a receiver assembly on a MRP (Monolithic Rail Platform) of a LMT company in the United States. The receiver assembly includes a upper casing, a hand guard, a Picatinny rail, a block of aluminum Processing, not only reduces production costs, but also to ensure the overall strength. Pictured Picatinny rail mounted sight, night vision, tactical lights, bipod and vertical grip.