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File:Colt ACR.jpg Picture of a Colt Advanced Combat Rifle/M16A2E2 prototype taken at the National Museum of the American Indian.(800 × 600 (72 KB)) - 10:38, 19 April 2013
File:USMC M16A4 Rifle.JPG ...ative, fires his M16 A4 service rifle to battle site zero his new advanced combat optical gun sight on the elevator platform here May 10. About 190 Marines w(800 × 533 (112 KB)) - 10:44, 19 April 2013
