Practical Guide to the Operational Use of the M203 Grenade Launcher

The objective of this manual is to allow the reader to be able to use the various M203 40mm grenade launching weapons competently. The manual will give the reader background/specifications of the weapon, instructions on its operation, disassembly and assembly; proper firing procedure; and malfunction/misfire procedures. Operator-level maintenance will also be detailed to allow the reader to understand and become competent in the use and maintenance of the M203 Grenade Launcher.