The Kidd Innovative Design Magazine Latch Plunger and Spring for Ruger 10/22 LR is a precision-engineered component that enhances the performance and reliability of your firearm. Compatible with both Ruger 10/22 and Brownells BRN-22 models this high-quality latch plunger and spring set ensures smooth and secure magazine engagement. Crafted for durability and ease of installation it is an essential upgrade for shooting enthusiasts seeking enhanced functionality and consistent performance from their rifles.