At about 23:33, Jason,David Boreanaz, says "Bravo 3. hit 'em hard] and the camera switches to Bravo 3(Sonny), A.J. Buckley, stops firing an SPW MK 46. The crimped tip blanks are clearly visible for about 3 seconds before Sonny starts firing again.
When the helo carrying Clay and Metal lifts off, the door gunner is hit and Clay takes over the minigun. When Jason gets into the helo, there is no sign of the wounded door gunner, but there are again, two door gunners shooting.