San Tan Tactical 5.56x45mm 10.50", Black

San Tan Tactical's STT15 5.56x45mm AR-15 Pistol is a testament to precision and craftsmanship, built with meticulously matched, hand-finished pillar billet sets. The fully ambidextrous STT15 lower is designed for maximum versatility, featuring three QD attachment points for added convenience. The upper is machined from a single solid block of 7075T6 Certified Aerospace Aluminum, ensuring exceptional strength and durability. In addition, the bore, receiver extension face, barrel nut threads and b