Rock River Arms LAR-15M Operator Etr Carbine 5.56x45mm 16", Black - OP1500

Enhance your firearm collection with Rock River Arms' AR-15 lower Receivers. Crafted with precision and innovation, our AR-15 lower receivers offer exceptional versatility and reliability for your shooting needs. Explore a wide variety of configurations, styles, and finishes to find the perfect match for your preferences. Designed to provide a solid foundation for your AR-15 build, our lower receivers are made to exacting standards to ensure top notch performance and durability. Whether you're a