Spikes STU5420-S9S ST-15 LE Mid Upper 5.56 14.5" 9" SAR3 Quad Rail Blk The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any budget. Each component is manufactured to Mil-spec standards. This model features 14.5" with 1:7 Twist cold hammer forged Mil-spec Barrel (16" OAL), ST Optimum Profile, Mid Length Gas System, ST Micro Gas Block, .750" Diameter Gas Seat, Spike's Tactical Mil-Spec M16 Bolt Carrier Group, 9" SAR3 Quad Rail, and Smith Vortex Flash Hider (pin and welded). Type: Complete Gas Impingement Caliber: 223 Remington/5.56 NATO Sights: None (Optic Ready) Barrel Length: 14.5" w/Fixed Brake Twist: 1:7 Barrel Description: Cold Hammer Forged Barrel Finish: Black Receiver Finish: Black Handguards: 9" SAR3 Rail System Handguard Finish: Black Barrel Length Range: 16.00" to 17.99"
