Experience efficient and reliable dry fire practice with AZoom StrikerCap Snap Caps for 40 S&W. Crafted from durable aluminum these snap caps are designed without a rim and feature a centering o-ring ensuring they stay securely in place within the chamber. Perfect for those looking to enhance their shooting skills the StrikerCaps allow for seamless slide racking to cock the pistol absorbing firing pin hits like standard AZooms but offering the added benefit of quick and easy use. Each pack contains two rounds making it a convenient choice for any firearm enthusiast.