Winchester is
recalling 5.56mm M855 62 gr. Pene(penetrator) ammo. Some may contain incorrect propellant.
The information to look for is
Symbol Number: ZGQ3308
Lot Number: WCC10M106-004
If you have this, you can contact at 866-423-5224 for free UPS pick-up of the recalled ammunition. Upon receipt of your recalled ammunition, Winchester will ship replacement ammunition directly to you.
From: Winchester