Caliber M4
Aug. 15, 2024
M4 carbine - Wikipedia M4 carbine - Simple English Wikipedia, the free encyclopedia AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy AR-15 assault rifle, also known as the M4 Carbine chambered in caliber 5.56mm (.223 Stock Photo - Alamy | Caliber M4