Winchester will refund 25 percent of the price of every box of its Waterfowl ammunition bought from July 24 through November 30, 2026. The offer applies only to eligible products and pays no more than 150 dollars to any household. Buyers must mail their claims so the postmark falls on or before December 16, 2026; filing steps are posted at Winchester.com.

The firm, a unit of Olin Corporation, produces small-caliber rounds used in hunting, sport shooting, policing, and by the U.S. military and has done so for 160 years.