Just passing this along:
https://www.smith-wesson.com/mp15-22-consumer-safety-alert
M&P15-22 Consumer Safety Alert
IMPORTANT! M&P15-22 CONSUMER SAFETY ALERT AND INSPECTION PROCEDURE
DESCRIPTION - Please Read This If You Have A M&P15-22 Rimfire Firearm.
PRODUCT AFFECTED:
ALL models of M&P15-22 rifles and pistols manufactured before February 1, 2019.
https://www.smith-wesson.com/mp15-22-consumer-safety-alert
M&P15-22 Consumer Safety Alert
IMPORTANT! M&P15-22 CONSUMER SAFETY ALERT AND INSPECTION PROCEDURE
DESCRIPTION - Please Read This If You Have A M&P15-22 Rimfire Firearm.
PRODUCT AFFECTED:
ALL models of M&P15-22 rifles and pistols manufactured before February 1, 2019.
