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.
Receiver Finish: Black
Type: Complete
Caliber: 5.56x45mm NATO
Sights: None, Optic Ready
Barrel Length: 16"
Twist: 1:7"
Barrel Description: Mid-Length Cold Hammer Forged
Barrel Finish: Black Phosphate
Handguards: 12" SAR3 Free-Floating
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"
Receiver Finish: Black
Type: Complete
Caliber: 5.56x45mm NATO
Sights: None, Optic Ready
Barrel Length: 16"
Twist: 1:7"
Barrel Description: Mid-Length Cold Hammer Forged
Barrel Finish: Black Phosphate
Handguards: 12" SAR3 Free-Floating
Handguard Finish: Black
Barrel Length Range: 16" to 16.99"
