San Tan Tactical 5.56x45mm 7.50", Multicam Black

San Tan Tactical's STT15 5.56x45mm AR-15 Rifle is the epitome of precision and craftsmanship, designed for shooters who demand both performance and durability. Featuring true matched, hand-finished pillar billet sets, this rifle delivers exceptional strength and flawless fit. The STT15 lower receiver is fully ambidextrous, providing ease of use for both left and right-handed shooters and includes three QD attachment points for seamless accessory integration. The upper receiver is machined from a solid block of 7075T6 Certified Aerospace Aluminum, ensuring superior strength and a lightweight profile. The critical components, including the bore, receiver extension face, barrel nut threads and barrel extension surfaces, are all precisely machined in a single operation to guarantee perfect concentricity and alignment with the barrel assembly. Our receiver sets are serial number matched and hand-ground for an optimal fit, smooth finish and consistent, long-term accuracy. The San Tan 5.56x45mm barrel is machined from durable 41V50 vanadium steel with a 1:7 twist, threaded 1/2-28 and dimpled for precise gas block alignment and secure retention. Every aspect of the STT15 rifle is crafted to deliver superior reliability and exceptional performance, making it a top choice for any serious enthusiast or professional.STT suppressor optimized enhanced bolt carrier group improves suppressor efficiency and longevitySTT 5.56x45mm barrel for superior performance and accuracyEquipped with a CMC Triggers Flat 3.5lb single-stage drop-in trigger for crisp, consistent performanceMagpul MOE grip and stock deliver ergonomic handling and stability for improved shooting performanceM-LOK handguard ensures a secure and customizable attachment system for tactical enhancementsEquipped with an ambidextrous charging handle for seamless operation from either sideMil-Spec 6-position buffer tube with H1 buffer provides recoil control and adjustabilityPrecision CNC machined from Billet 7075-T6 certified aluminum for superior strength and durabilityFeatures extended feed ramps for reliable and consistent feedingIncludes ambidextrous magazine and bolt release controls for improved functionality and ease of useFinished with a black multicam CeraKote coating for a rugged and tactical appearance