SPRINGFIELD SAINT EDGE AR-15 RIA 5.56 NATO 11.5 IN BBL SBR STE9115556B

Caliber: 5.56x45mm (.223 REM) - Length: 27.5 - 30.75 - Weight: 5 lbs 9 oz - Upper Receiver: SA Forged Type III Hard Coat Anodized Aircraft Grade 7075 T6 Aluminum Flat Top w/ Forward Assist & M4 Feed Ramps - Lower Receiver: SA Billet Type III Hard Coat Anodized Aircraft Grade 7075 T6 Aluminum w/ Accu-Tite� Tension System & Receiver: End Plate w/ QD Swivel Attachment - Barrel: 11.5 CMV Melonite� Internally & Externally A2 Flash Hider / 1:8 Twist - Gas System: SA Proprietary Low Profile Carbine Length Adjustable Gas Block - Trigger: SA Proprietary Modular Match Grade Short Reset Single Stage - Sights: Not Included - Trigger Guard: Integral to Receiver - Pistol Grip: Bravo Company Gunfighter Mod 3 - Handguard: Full Length Aluminum Free Float Handguard w/ M-Lok Attachment Points - Butt Stock: Bravo Company Gunfighter - Buffer Assembly: Carbine H Heavy Tungsten Buffer - Receiver Extension: Mil-Spec Carbine 7075 T6 Type III Hard Anodized Aluminum - Charging Handle: Mid-Size - Bolt Carrier Group: Enhanced M16 Melonite� Finish MPT 9310 Steel Bolt - Magazine: 1 - 30 Round Magpul PMAG - Case: Soft Rifle Case Manufacturer Part Number: STE9115556B