LBE Unlimited AR Parts Selector Detent 20 Pack is the perfect solution for AR15 enthusiasts seeking reliable long-lasting firearm components. Crafted in the USA from durable 12L14 steel this pack of 20 ensures precision strength and consistent performance. Built to exact standards these detents are ideal for maintaining or upgrading your AR15. Designed for durability and compatibility they're a must-have for shooters and gunsmiths looking for quality-made firearm parts.