Springfield Armory Saint AR15 With Free Float Handguard 5.56mm NATO 16in FDE Anodized Semi Automatic Modern Sporting Rifle - 10+1 Rounds - The new SAINT AR-15 with Free Float Handguard elevates performance to the next level, with a patent-pending Free Float Handguard system that accepts almost unlimited M-Lok customization. It's pinned low-profile gas block makes wobbly set-screw blocks obsolete. The elevation-adjustable, flip-up front sight, and dual aperture flip-up rear sight can be folded down or utilized to co-witness with optics. An enhanced-nickel-boron coated single-stage GI trigger delivers an incredibly crisp, grit-free break. The SAINT's smooth operating buffer assembly coupled with Accu-Titea" tension system provides precise fit that will improve accuracy and handling characteristics similar to that of much higher priced AR options on the market. Rock-solid and feature-advanced, the new SAINT with Free Float Handguard joins the SAINT AR-15 Series of personal defense firearms. The new Saint proves once again that high performance does not have to mean high price. Direct Impingement Mid-Length Gas System, Low-Profile Gas Block Springfield Armory Proprietary, Nickel Boron Coated GI SA Low Profile Flip-Up, Dual Aperture Rear - 1/2 MOA Windage Adj, Flip-Up Front - 1/2 MOA Elevation Adjustment Mil-Spec Carbine Receiver Extension, 7075 T6 Type III Hard Anodized Aluminum Receiver Extension M16 BCG with Carpenter 158 Steel Bolt, Shot Peened Magnetic Particle Inspected