Photos

Security Forces M4A1 Carbine Rifle

A Defender from the 355th Security Forces Squadron fires the M4A1 carbine rifle at Davis-Monthan Air Force Base, Arizona, Aug. 11, 2021. The fully automatic M4A1 carbine rifle is an upgrade to semiautomatic M4, which fires only a three-round burst. Defenders are transitioning to the new weapon, which comes equipped with a 1:6 magnification ratio Direct View Optic. (U.S. Air Force photo by Senior Airman Alex Miller)

PHOTO BY: Senior Airman Alex Miller
VIRIN: 210811-F-XZ889-2015.JPG
FULL SIZE: 0.58 MB
Additional Details

CAMERA

NIKON D500

LENS

28.0-300.0 mm f/3.5-5.6

APERTURE

53/10

SHUTTERSPEED

1/320

ISO

160

IMAGE IS PUBLIC DOMAIN

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