The Museum's aircraft is an M-21, the first of the rare two-seat variants of the early A-12. Built for a CIA program code-named "Tagboard," it carried an unpiloted D-21 drone for intelligence gathering.

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 3–9× variable power telescopic sight, modified for use with the sniper rifle. [8] . It is chambered for the 7.62×51mm NATO cartridge.

Sep 23, 2024 · The Web Automated Reference Manual System (WARMS) includes manuals, directives, and handbooks. The publications provide information about the Department of …

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The Lockheed D-21 is an American supersonic reconnaissance drone. The D-21 was initially designed to be launched from the back of an M-21 carrier aircraft, a variant of the Lockheed A-12 aircraft. The drone had maximum speed in excess of Mach 3.3 (2,200 miles per hour; 3,600 kilometers per hour) at an operational altitude of 90,000 feet (27,000 ...

Mar 31, 2020 · The M21 is a classic sniper rifle built during, and for, the Vietnam war where it served with great distinction. We provide a history of the XM21 and M21 system here.

Samsung Galaxy M21 Android smartphone. Announced Mar 2020. Features 6.4″ display, Exynos 9611 chipset, 6000 mAh battery, 128 GB storage, 6 GB RAM, Corning Gorilla Glass 3.

The Zastava M21 is a series of 5.56×45mm NATO rifles developed and manufactured by Zastava Arms in Serbia. [2] The M21 is based on the Kalashnikov rifle, chambered in the 5.56×45mm NATO cartridge. [3] . The current models use a 1.5mm thick stamped receiver.

Sporting an oversized custom glass-bedded walnut stock with an adjustable comb and match grade particulars like a tuned 4.5-lb. competition trigger and National Match recoil spring guide and gas cylinder, this rifle represents the very apex of precision rifle development.

Sep 12, 2019 · Not only was a relatively unknown US Army Staff Sergeant the highest scoring sniper in Vietnam, but he did it with a semi-automatic M21. Credited with 109 kills Staff Sergeant Adelbert Waldron proved an M14 based sniper rifle could run with the USMC’s Model 70 Winchester target rifles and newer Remington M40 sniper rifles in actual combat.