The M2 Browning Sound of .50 Caliber aircraft-mounted heavy machine gun from the WW2 Weapon SFX sound library. The .50 BMG Browning or 12.7 mm AN/M2 had a cyclic rate of 600–800 rounds per minute. Many aircraft such as the Curtiss P-40 Warhawk, P-47 Thunderbolt, P-51 Mustang, F4F, F6F and the F4U used these guns during WWII. For example, in this library you can find the sounds of M2 Browning for P-51 Mustang. It was armed with six guns.
The M2 Browning sound consists of the looped audio file 8 seconds long and the ending file, which should be played at the end of the shooting. The WW2 Weapons SFX Library library includes 28 audio files.