The M21 sniper weapon system (SWS) in the US Army is a national match grade M14 rifle, selected for accuracy, and renamed the M21 rifle. [7] The M21 uses a commercially procured …

M21狙击手武器系统，被称为M21 Sniper Weapon System，简称为M21 SWS，是一支半自动狙击步枪，是在M14自动步枪的基础上改进研制的。M21狙击步枪1969年装备美军部队，越南战争 …

多年来m21经过多次改进，1988年开始被m24 sws取代。 但直到现在， M21 仍在国民警卫队及其他特种作战部队（如海豹突击队等）中使用，而根据美军狙击小组以两人为单位的基本组成， …

2018年6月16日 · Page details technical specifications, development, and operational history of the Rock Island Arsenal M21 Sniper Weapon System (SWS) Semi-Automatic Sniper Rifle …

M21狙击手武器系统 （M21 Sniper Weapon System简称：M21 SWS）是一款以M14自动步枪作基础改良而成的半自动狙击步枪。美国陆军从1969年开始装备，1988年开始被M24狙击手武器 …

2017年8月15日 · M21狙击手武器系统（M21 Sniper Weapon System 简称：M21 SWS），是一支半自动狙击步枪，由美国3家单位：美国陆军武器司令部、本宁堡战斗研究司令部、阿伯丁有 …

2020年3月31日 · Once the official Sniper program was adopted by the Army in 1988, the M21 was replaced by a new bolt action sniper rifle known as the M24. There are still some M21’s in …

2018年12月23日 · The M21 Sniper Weapon System (SWS) is the semi-automatic sniper rifle version of the M14 rifle. It's chambered for the 7.62×51mm NATO cartridge and 7.62×54mmR …

2011年7月7日 · It was the primary Army sniper rifle of the Vietnam war and remained standard until replaced by the bolt-action M24 Sniper Weapon System beginning in 1988. The M21 was …

M21 SNIPER WEAPON SYSTEM The National Match M14 rifle (Figure B-1) and its scope makeup the M21 sniper weapon system. The M21 is accurized IAW United States Army …