SIG SAUER SIGM400 Rifle - Manual (Page 52)

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TO CLEAR A STOPPAGE (JAM)
6.0. Procedures In Case of a Stoppage
A “Stoppage” is an interruption in the cycle of operation as depicted in Section 4.0. A stoppage can normally be repaired
by the operator by performing one of the following immediate actions described.
6.1. Failure to Fire (Cold Rifle) Trigger is pressed, hammer falls, rifle does not fire.
1. Ensure the magazine is properly seated in the magazine well by applying upward pressure and then pulling down on
the magazine.
2. Retract the charging handle all the way back and observe the ejection of the expended case or a live cartridge; and
3. Visually inspect the chamber for any obstructions, if the chamber shows to be clear, release the charging handle to
feed a new cartridge. Do NOT ride the charging handle forward.
4. Attempt to fire the rifle again.
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