LBE Unlimited AR Parts Mil Spec Mag Catch Assembly AR15 delivers precision and durability for your firearm enhancements. Crafted from high-quality black steel this assembly includes everything you need: a mag catch spring and mag release button. Engineered for AR-15s it ensures reliable performance and fits seamlessly with mil-spec configurations. The tough steel construction guarantees long-lasting resilience under heavy use making it a top choice for firearm enthusiasts. Ideal for upgrades or repairs this mag catch assembly is a must-have for maintaining or enhancing your AR-15's functionality.