Use the Norma USA Tipstrike Polymer Tip 280 Remington 160-Grain Centerfire Rifle Ammunition - 20 Rounds on your next hunting trip. Made with brass casing materials for durability, this ammo comes with a polymer tip bullet type. Norma USA Tipstrike Polymer Tip 280 Remington 160-Grain Centerfire Rifle Ammunition - 20 Rounds - Rifle Shells at Academy Sports