Springfield Armory

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 10 Round Magpul PMAG Gen M3