San Tan Tactical 5.56x45mm 16", Tiger Stripe

San Tan Tactical's STT15 5.56x45mm AR-15 Rifle is built for precision, durability and top-tier performance. Crafted from true matched, hand-finished pillar billet sets, the STT15 lower is fully ambidextrous and designed with three QD attachment points for enhanced versatility. The upper is machined from a single solid block of 7075-T6 Certified Aerospace Aluminum, ensuring exceptional strength and reliability. Every critical surface, including the bore, receiver extension face, barrel nut thread