San Tan Tactical STT-15 5.56 NATO Semi-Auto Receiver

The San Tan Tactical STT-15 Billet Lower Receiver is a premium choice for firearm enthusiasts seeking a versatile and reliable foundation for their AR-15 build. Crafted with precision, this ambidextrous AR-15 lower is designed to accommodate both 223 Remington and 556 NATO calibers, making it a multi-caliber AR-15 lower that offers flexibility for various shooting applications. Constructed from high-quality billet aluminum, the STT-15 lower ensures durability and strength while maintaining a lightweight profile. Its sleek black finish not only enhances its aesthetic appeal but also provides added protection against wear and corrosion. As a semi-automatic AR-15 lower, it is engineered to deliver consistent performance and smooth operation, making it an ideal choice for both recreational shooters and tactical professionals. The inclusion of ambidextrous controls ensures ease of use for both left and right-handed users, enhancing the overall shooting experience. Please note that the purchase of this billet AR-15 lower requires an FFL transfer, as it is a regulated firearm component. With its superior craftsmanship and adaptability, the San Tan Tactical STT-15 Billet Lower Receiver stands out as a top-tier option for those looking to build a custom AR-15 platform. Whether you're upgrading an existing rifle or starting a new build, this lower receiver provides the perfect balance of functionality and style, ensuring your firearm performs at its best.