The Shadow Systems Spring Loaded Bearing for Glock Gen 3 is a precision-engineered component designed to enhance the performance of your Glock pistol. Compatible with various models including Glock 17 19 22 23 26 27 34 and 35 this bearing ensures optimal functionality and reliability. Crafted to meet the high standards of Glock users it offers improved durability and efficiency for Gen 3 firearms. Upgrade your pistol with this essential accessory to experience smoother operation and increased shooting accuracy.