Operator's Manual for Rifle, 5.56-MM, M16 and Rifle, 5.56-MM, M16A1. TABLE OF CONTENTS: INTRODUCTION, General lnformation, Equipment Description, Technical Prlnciples of Operation. OPERATING INSTRUCTION: Description and Use of Operator's Controls and Indicators, Preventive Maintenance Checks and Services (PMCS), Operation Under Usual Conditions, Assembly and Preparation for Firing, Initial Adjustments, Operating Procedure, Operation of Auxiliary Equipment, Operation Under Unusual Conditions, Nuclear, Biological, and Chemical (NBC). MAINTENANCE INSTRUCTIONS: Lubrication Instructions, Troubleshooting Procedures, Maintenance Procedures, Field-Stripping M16/M16A1 Rifle, Reassembly of M16/M16A1 Rifle Functional Check. AMMUNITION: REFERENCES: STOWAGE GUIDE