Crafted from high-strength steel, this mil-spec bolt catch is engineered for durability and resilience, standing up to the rigors of heavy use without compromising performance. Its precision design ensures a crisp and consistent engagement, facilitating seamless operation of the bolt hold-open and release functions. As a drop-in replacement, it offers effortless compatibility with all mil-spec AR-15 lower receivers, making it an ideal choice for both new builds and component upgrades. Whether you're assembling a new rifle or replacing a worn part, this OEM bolt catch promises dependable performance across all shooting conditions, ensuring your firearm operates smoothly and reliably. The bolt catch from Sons of Liberty Gun Works is an original equipment manufacturer (OEM) component specifically engineered for mil-spec AR-15 rifles This bolt catch is designed for durability and reliability, ensuring proper lock-back and release functionality It is an essential component of any AR-15 lower receiver assembly