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Mfg Item #: STU5435R2S
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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 |
|---|---|
| Twist | 1:7" |
| Series | with 12" BAR2 Rail System |
| Sights | None, Optic Ready |
| Caliber | 5.56x45mm NATO |
| Handguards | 12" SAR3 Free-Floating |
| Barrel Finish | Black Phosphate |
| Barrel Length | 16" |
| Handguard Finish | Black |
| Barrel Description | Mid-Length Cold Hammer Forged |
| Barrel Length Range | 16" to 16.99" |