The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs.

The Rock Island Arsenal converted 1,435 National Match (target grade) M14s by adding a 3-9x Redfield Adjustable Ranging Telescope (ART) and provided National Match grade (7.62 Lake City Long Range XM-118) ammunition. The ART scope, designed by 2nd Lieutenant James Leatherwood (U.S. Army), combined rangefinding and bullet drop compensation.

Discover artists featured in Art21's latest publication, Artists & the Unknown. These artists explore the randomness, complexity, and unknowability of life to push the boundaries of art and culture.

2020年3月31日 · It was called the Adjustable Ranging Telescope (ART) and was combined with a Redfield Accu-range 3-9x40mm commercial scope. You will probably recognize that this is the same scope the USMC adopted for their M40s during the same time. It was considered the best scope on the civilian market at the time.

Art21 Educators alumnus Emily Relf navigates possibilities for mapmaking in the classroom. Through meticulously labored paintings, Laylah Ali investigates the disconnect between the human body and freedom. Art21 is the world’s leading source to learn directly from the artists of …

2019年9月12日 · The sniper rifle he carried was a M14 National Match topped with a 3-9x Adjustable Ranging Telescope (ART). This combination would later be designated the M21. The M21 was developed during Vietnam and remained the standard US Army sniper rifle until replaced by the bolt-action M24 in 1988.

Art21 is a celebrated global leader in presenting thought-provoking and sophisticated content about contemporary art, and the go-to place to learn first-hand from the artists of our time. A...

Art in the 21st Century is a PBS series about contemporary artists that premiered in 2001. Premiering a new season every two years, Art in the Twenty-First Century is the only series on United States television to focus exclusively on contemporary

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2007年11月30日 · The ART I was a Realist/Leatherwood hybrid that Jim Leatherwood produced after he left the Army but this scope was never adopted. The ART II was Leatherwood's next attempt and it was adopted for use on the then standardized M21 SWS. XM21s were then accepted as M21s but some continued to use the AR Tel and some were outfitted with ART IIs.