EXCLUSIVE SHOTGUN AMMO PRICING FOR OHIO HIGH SCHOOL TRAP LEAGUE MEMBERS! Vance Outdoors is proud to offer Ohio area high school trap teams a discount on Vance Outdoors Clay & Wing Ammunition. USE COUPON CODE ‘OHTRAP’ to get a flat (250 rounds) of 12 Gauge ammo for just $81.99. Limit 5 flats per customer.