Having a lower noise level might be handy in some situations. It isn’t the kaboom that counts.
“Having a lower noise level might be handy in some situations. It isnt the kaboom that counts.”
Anything that kicks a large projectile out the muzzle at Mach 6 or so (6600 FPS roughly) is going to make a lot of noise!
Just the sonic boom from the projectile would be impressive.