Spikes Tactical M4 Carbine Upper Receiver 16" Barrel for AR15

THIS ITEM QUALIFIES FOR FREE SHIPPING

FEATURES

    * Made in the USA by SPIKES TACTICAL
    * 16", 1:7 Twist Chrome Lined Barrel
    * Carbine Length Gas System
    * A2 Front Sight Base Pinned
    * Spike's Tactical Mil-spec Bolt Carrier Group
    * Carbine Length Handguards
    * A2 Flash Hider


INCLUDED


    * Spike's Tactical M4 upper
    * Spike's Tactical Lifetime Warranty


UPPER SPECS


    * Spike's Tactical M4 Flat Top Upper Receiver
    * CNC Machined from a 7075 T6 MIL-H-6088 Forging
    * Extended M4 Feed Ramps Machined before Plating
    * Mil-Spec 1913 Picatinny Rail
    * MIL-A-8625F Type III Class 2 Hardcoat Anodized Finish
    * Laser Engraved T-markings
    * Interior MIL-L-46010 Dryfilm Lube
    * Mil-Spec Ejection Port Door Assembly with 5.3.1.2 MIL-STD-171 Phosphate Finish
    * Mil-Spec Forward Assist Assembly with Tool Steel Pawl and 5.3.1.2 MIL-STD-171 Phosphate Coating
    * Forged Mil-Spec Charging Handle with MIL-A-8625F Type III Class 2 Hardcoat Anodized Finish



BARREL GROUP

    * Barrel Steel is Certified MIL-B-11595E Cold Hammer Forged Chromoly Vanadium Alloy
    * Raw Barrel Steel is Magnetic Particle Inspected
    * Mil-Spec M4 Barrel Extension with 5.3.1.2 MIL-STD-171 Phosphate Finish
    * Hard Chrome Bore
    * 5.56mm Nato chamber
    * All Chambers are Individually Checked for Head Spacing Before and After Plating
    * 5.3.1.2 MIL-STD-171 Phosphate Finish on the Barrel Exterior
    * 1/2x28 Thread Pitch
    * Threads are Cut Concentric to the Bore
    * Gas Block or FSB is Pinned to the Barrel and Vertically Aligned
    * Front Sling Loop
    * Mil-Spec 303 Stainless Steel Gas Tube enhanced with Melonite Finish
    * Muzzle Devices are Properly Timed and installed with Crush Washer



FOREND GROUP

    * Carbine Length Hand Guards
    * Muzzle Devices are Properly Timed and installed with Crush Washer
    * Mil-Spec Barrel Nut
    * Mil-Spec Delta Ring



BOLT CARRIER GROUP

    * Mil-Spec 8620 Tool Steel M16 Bolt Carrier with Shrouded Firing Pin
    * Carrier is 5.3.1.2 MIL-STD-171 Phosphate Coated inside and out
    * Laser Engraved with ST Spider Logo
    * Mil-Spec Tool Steel Carrier Key
    * Carrier Key is 5.3.1.2 MIL-STD-171 Phosphate Coated inside and out with 1.2.2.2 MIL-STD-171 Hard Chrome Bore
    * Carrier Key is installed with Grade 8 Hardware and Properly Staked
    * Bolt is CNC Machined from Carpenter-158 Steel
    * Bolt is 5.3.1.2 MIL-STD-171 Phosphate Coated inside and out
    * All Bolts are Shot Peened per current Mil-Spec Requirements
    * All Bolts are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
    * Tool steel Extractor is Shot Peened, 5.3.1.2 MIL-STD-171 Phosphate Coated, Fitted with a Mil-Spec Black Extractor Spring Insert and Mil-Spec Viton O-Ring
    * Mil-Spec Firing Pin with 1.2.2.2 MIL-STD-171 Hard Chrome Finish
    * Mil-Spec Cam Pin with 5.3.1.2 MIL-STD-171 Phosphate Coating
    * Mil-Spec Firing Pin Retaining Pin with 5.3.1.2 MIL-STD-171 Phosphate Coating



Only available in all black color. This upper comes completely assembled by SPIKES TACTICAL. This upper receiver can be installed directly on any 5.56/.223 caliber small pin lower receiver.

The Spike's Tactical ST-15 Enhanced upper line-up is designed as a fully Mil-spec compliant upper series. This 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 and backed by the Spike's Tactical Lifetime Warranty.


Brand New With Manufacture Warranty
____________________________________

No shipping to California, Illinois, Connecticut, Delaware, District of Columbia, Guam, Hawaii, Maryland, Massachusetts, New Jersey, New York, Puerto Rico, Vermont, Military APO/FPO or any other location where such items are prohibited or restricted

Note that once installed, this item cannot be returned for a refund