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 and backed by the Spike’s Tactical Lifetime Warranty.  NOTE: Some states and areas, like California, New York, New Jersey, Connecticut, Massachusetts require certain options and modifications. Please check with your local FFL if you have questions regarding legality as we cannot be responsible for laws in every state or county.

Spike’s Tactical 16″, 1:7 Twist, Mil-spec Barrel
M4 Barrel Profile, Carbine Length Gas System
F-marked A2 Front Sight Base, .750″ Diameter Gas Seat
Spike’s Tactical Mil-spec M16 Bolt Carrier Group
M4 Double Heat Shield Handguards
A2 Flash Hider


Spike’s Tactical Lifetime Warranty