Nielsen Specialty Ammo .303 Caliber Slugs are specially designed for use in airguns. This is a hollow point nose with a dish base.
Note: .303 slugs are for Western Airguns Rattler & Sidewinder, Leshiy barrel or other large diameter bores.
Note: You may notice a white film on the inside of the bag or on the slugs. This is lube and is supposed to be there. It helps with barrel leading and improves accuracy.