Description

Precision CNC machined from solid billet aluminum” the SP223 Billet Lower is the best AR lower receiver available. Far exceeding Mil-Spec requirements” the SP 223 has features not found on standard lowers such as the Seekins Precision Enhanced Bolt Catch” receiver tensioning screw” ambi-bolt stop assembly and an oversized trigger guard. These features combined with superior fit and finish make the SP223 the perfect foundation for any AR build.