Spikes STU5035S2S Complete Upper 5.56x45mm NATO 16 in Black /Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12 in SAR3 Handguard for AR-15

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, Gov't Barrel Profile, Mid Length Gas System, ST Micro Gas Block, .750" Diameter Gas Seat, Spike's Tactical Mil-Spec M16 Bolt Carrier Group, ST SAR3 rail system, and A2 Flash Hider.

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Thread Pattern:	1/2"x28
Caliber:	5.56x45mm NATO
Receiver Material:	7075-T6 Aluminum
Barrel Length:	16"
Model:	Complete Upper
Sights:	Optic Ready
Barrel Length Range:	16" to 16.99"
Handguard Finish:	Black
Muzzle:	A2 Flash Hider
Barrel Finish:	Black Phosphate
Barrel Description:	Chrome Moly
Receiver Finish:	Black
Handguards:	12" SAR3
Type:	Complete
Gun Platform:	AR-Style
Twist:	1:7"
Weight:	4.20 lbs
Firearm Fit:	AR-15