210628-F-YM413-061

Airman 1st Class Riley LaGrassa, a 28th Logistics Readiness Squadron inspection technician and Senior Airman Andrew Uttech, the 28th Security Forces Squadron armory assistance noncommissioned officer in charge, verify M4A1 Carbine rifle serial numbers on Ellsworth Air Force Base, S.D., June 28, 2021. The M4A1 provides several upgrades such as utilizing ambidextrous safety and safe, semi and automatic trigger groups. (U.S. Air Force photo by Airman 1st Class Quentin K. Marx)

PHOTO BY: Airman 1st Class Quentin Marx
VIRIN: 210628-F-YM413-061.JPG
FULL SIZE: 5.6 MB
Additional Details

CAMERA

NIKON D850

LENS

24.0-70.0 mm f/2.8

APERTURE

4

SHUTTERSPEED

1/100

ISO

800

IMAGE IS PUBLIC DOMAIN

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