This publication provides technical information about training and combat techniques for the M320 grenade launcher. Intended users include leaders and designated grenadiers who will use this information to successfully integrate the M320 into their combat operations. The M320 grenade launcher will replace the M203; however, information about the M203 grenade launcher is contained in this manual.
NOTE: This document is in PDF format : TM 3-22.31 supersedes FM 3-22.31
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