Like those who are unapologetic about protecting their legacy the SAINT™ makes no compromises when it comes to features engineering and operator experience. As the ultimate refinement of the AR-15 form the SAINT™ combines innovations like the Accu-Tite receiver mating system with the relentless execution of core features. - The SAINT’s flat top design is optics ready and includes a flip-up rear aperture sight and fixed A2-style front. The 16-inch Chrome Moly Vanadium barrel features a 1:8 twist rate to handle a wide range of bullet types. The operation of the M16 bolt carrier group is managed by a mid-length gas system paired with a heavy tungsten buffer resulting in an exceptionally smooth action. A good shot starts with the trigger so that’s why the SAINT™ features micro-polished and Nickel Boron treated components. While it offers the right pull weight for defensive use you won’t feel it. - Unlike most defensive rifles in its price range the SAINT™ includes top notch furniture designed to improve both shooting experience and operator performance. An all new exclusive Bravo Company PKMT KeyMod handguard packs heat shields and flexible attachment points into a slim and easy to handle form factor. The Bravo Company buttstock is rattle-free and complemented by a Bravo pistol grip designed to improve defensive performance. - Built for the free and independent Springfield Armory®’s SAINT™ represents the next generation of America’s personal defense rifle. Built with relentless dedication to reliability it’ll be ready when you are because you can always trust the SAINT™. - Caliber: 5.56x45mm NATO (.223REM) - Length: 35.5 Fully Extended / 32.25 Collapsed - Weight: 6lbs 11oz - Upper Receiver: Type III Hard Coat Anodized Aircraft Grade 7075 T6 Aluminum Flat Top Forward Assist and M4 Feed Ramps? - Lower Receiver: Type III Hard Coat Anodized Aircraft Grade 7075 T6 Aluminum Accu-Tite™ Tension System? - Barrel: 16 Chrome Moly Vanadium 1:8 RH Twist Melonite® - Gas System: Direct Impingement Mid-Length Gas System .750 Diameter Gas Block - Trigger: Springfield Armory® Proprietary Nickel Boron Coated GI - Sights: Springfield Armory® Low Profile Flip-Up Dual Aperture Rear 1/2 MOA Windage Adj. - Trigger Guard: Bravo Company - Pistol Grip: Bravo Company Mod 3 - Handguard: New Exclusive Bravo Company KeyMod PKMR - Butt Stock: Bravo Company 6 Position - Buffer Assembly: Carbine H Heavy Tungsten Buffer - Receiver Extension: Mil-Spec Carbine Receiver Extension 7075 T6 Type III Hard Anodized Aluminum - Charging Handle: GI Style - Bolt Carrier Group: M16 BCG w/ Carpenter 158 Steel Bolt Shot Peened & Magnetic Particle Inspected - Magazine: 1-30 Round Magpul PMAG Gen M3