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.
| FireArm |
No |
| Receiver Finish |
Black |
| Handguard Finish |
Black |
| Caliber |
5.56x45mm NATO |
| Barrel Length |
16" |
| Twist |
1:7" |
| Barrel Length Range |
16" to 16.99" |
| Barrel Description |
Mid-Length Cold Hammer Forged |
| Handguards |
12" SAR3 Free-Floating |
| Type |
Complete |
| Sights |
None, Optic Ready |
| Barrel Finish |
Black Phosphate |
