The Spike's Tactical ST-15 Enhanced 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 16" with 1:7 Twist cold hammer forged Mil-spec Barrel, ST Optimum Profile, Mid Length Gas System, ST Micro Gas Block, .750" Diameter Gas Seat, Spike's Tactical Mil-Spec M16 Bolt Carrier Group, ST BAR2 12" Rail, and A2 flash hider.
|Type||Complete Gas Impingement|
|Series||with 12" BAR2 Rail System|
|Sights||None, Optic Ready|
|Handguards||12" BAR2 Rail System|
|Barrel Description||Cold Hammer Forged|
|Barrel Length Range||16" to 16.99"|
Determined at checkout.