SIG SAUER, Inc. has determined that a limited nuber of rifles in the SIG716, SIG516 CARBON FIRE, and SIGM400 models are subject to a SAfety Warning and Recall Notice. Some models were built with a two-stage SIG SAUER trigger that may have an improperly heat-treated hammer. Over time, this could result in a trigger malfunction creating a significant safety hazard. SIG SAUER is issuing a mandatory recall to replace the hammer and trigger assembly in these specific rifles. This recall does not affect any military or law enforcement rifles or any SIG MCX/SIG MPX products.
SIG SAUER will correct any of the affected firearms at no cost to the customer.
The firearms affected by the recall can be identified by the presence of a SIG mark etched into the hammer.