Manual

4. Maintenance

4.1 Cleaning

The SIG SG 550/551 SP must be cleaned after each period of shooting.

The following sequence must be adhered to:

1. Unload weapon per section 3.3.;

2. Field strip the weapon (see Section 3.13.);

3. Clean the barrel and cartridge chamber from the rear.

4. Clean the other parts of the weapon;

5. Lubricate the barrel and chamber using oil or grease;

6. Smear the other parts of the weapon lightly with gun oil or

grease;

7. Reassemble the weapon in accordance with Item 3.14;

8. Carry out function check in accordance with Item 3.15.