Heckler & Koch MR556A1 Operators Manual

Heckler and Koch MR556A1 Operator's Manual.  This manual covers the MR556A1 and is written by H&K.  This manual covers the following topics:

• Function and Operation
• Sight Adjustment and Aiming
• Ammunition
• Loading and Handling
• Disassembly and Reassembly
• Cleaning for Maintenance
• Troubleshooting Problems and Repair
• Specifications and Exploded Views