Operator’s Manual And Technical Manual For GRENADE LAUNCHER 40-MM, M203, Plus 500 free US military manuals and US Army field manuals when you sample this bookTake a look at the sample for this book and for details about downloading 500 free US military manuals as a thank you for taking the time to look at our book.SCOPEModel Number and Equipment Name. M203 Grenade LauncherPURPOSE OF EQUIPMENT. The grenade launcher M203 was designed to be used with the M16A1 rifle, can be field-stripped in a hurry without special tools, and fires a 40-mm grenadeTABLE OF CONTENTS PageINTRODUCTION 1-1General Information 1-1Equipment Description 1-2Technical Principles of Operation 1-5OPERATING INSTRUCTIONS 2-0Description and Use of Operator’s Controls and Indicators 2-0Preventive Maintenance Checks and Services (PMCS) 2-5Operation Under Usual Conditions 2-13Operation Under Unusual Conditions 2-27Nuclear, Biological and Chemical (NBC) 2-28MAINTENANCE INSTRUCTIONS 3-1Lubrication instructions 3-1Troubleshooting Procedures 3-2Maintenance Procedures 3-3CHAPTER 4 AMMUNITION 4-1Section I. General Information 4-1Section Il. Types of Ammunition 4-2Section Ill. Care and Preservation 4-5APPENDIXA REFERENCES A-0APPENDIX B COMPONENTS OF END ITEMAND BASIC ISSUE ITEMS LISTS APPENDIX C ADDITIONAL AUTHORIZATION LIST APPENDIX D EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST D-1