The Webley MKVI Replacement Shells are designed for use with Webley MKVI Service revolvers, specifically for use with 4.5mm lead pellets. Made to the highest quality and precision, these replacement shells come in a pack of 6 individual shells, providing plenty of ammunition for your airgun shooting sessions. Each shell is crafted to exact specifications, ensuring seamless operation and reliable performance. Whether you are a recreational shooter or a collector of vintage firearms, these replacement shells are a must-have addition to your arsenal to keep your airgun shooting experience top-notch.