The Aguila .22lr Pistol Match Competition 40Gr rimfire ammunition is the choice for top shooters who want the most out of their rimfire target ammunition. Aguila .22lr match competition ammo has been manufactured to Olympic standards to deliver the utmost in accuracy and reliability. The Aguila match competition utilizes ELEY PRIME technology to ensure proper ignition every time. Made to Aguilas high standards and commitment to product quality, you can be assured that the .22lr match competition will perform time and time again and deliver the high levels of accuracy you've come to expect from Aguila ammunition. These Pistol Match Competition rounds are designed for use in 4.75″ length barrels.