The Seekins Precision Gen2 billet lower is machined from a solid block 7075-T6 aluminum with the idea of Mil-Spec being the base starting point. Designed for performance and enhanced user experience, the SP223 features an ambidextrous bolt release, eliminates roll pins with custom dowel pins, and an over-sized winter trigger guard, in addition to an enhanced magazine well that is compatible with standard PMAGs and SureFire's high capacity magazines!
Durable billet 7075-T6
Ambidextrous bolt release pre-installed
Compatible with Mil-Spec components
Seekins Enhanced bolt catch
Upper tensioning set screw
Enhanced magazine well
Winter trigger guard