Upgrade your AEA Harpoon air gun with our premium barrel kits, available in two sizes: (2) 4-inch barrels or (2) 11-inch barrels. Each kit includes (2) refillable 11cc cartridges with slug loaders for ultimate convenience. Perfect for .45 or .50 caliber shooters looking to take their accuracy and power to the next level. Choose the kit that suits your needs and elevate your shooting experience today! Operating temperatures: 50°F to 100°F.
Usually ships within 7 days. 
