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 Spike's Tactical 16" with 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, and A2 Flash Hider.
- Type: Complete
- Caliber: 5.56x45mm NATO
- Sights: A2 Front
- Barrel Length: 16"
- Twist: 1:7"
- Barrel Description: Chrome Moly
- Barrel Finish: Black Phosphate
- Receiver Finish: Black
- Handguards: M4 Double Head Shield
- Handguard Finish: Black
- Barrel Length Range: 16" to 16.99"