Custom Sound Pack by Jiver For 4.12 >

[IceFire]

FYI: Sh37 was previously mounted in error by the original dev team on the Yak-9UT. Later the armament was fixed to incorporate the correct weaponry (NS-37 and B-20S instead of Sh37 and ShVAK).

Also it's hilarious that there is a weapon class named antimatter