Spike's Tactical AR15 5.56 Midlength Lightweight 14.5" Pinned 16" ST
Spike's Tactical AR15 5.56 Midlength Lightweight 14.5' Pinned 16' ST

Spike's Tactical AR15 5.56 Midlength Lightweight 14.5" Pinned 16" ST

Part Number:STU5050-S2D
On sale: $938.70
Retail Price:$1,043.00
You Save:$104.30(10%)
In Stock.

Choose Options

Length
Size
Style
Accessories
None
Upgrade to Spike's Nickel Boron BCG [+$74.95]
help
*We'll ask for shipping info at checkout

Spike's Tactical AR15 5.56 Midlength Lightweight 14.5" Pinned 16" ST (Permanently Pinned to 16" Overall Length to NOT be considered short barrel SBR)

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. Each component is manufactured to Mil-spec standards and backed by the Spike's Tactical Lifetime Warranty.

Product Description

Spike's Tactical, Upper Receiver, 556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Mid-length Gas System, Fits AR-15 Rifles, Black Finish, Flat Top Receiver, No Sights, 12" SAR3 Quad Rail, Dynacomp Muzzle Brake,No Mags

Product Specifications

    UPC Code: 815648023119
    Manufacturer Part #: STU5050-S2D
    Caliber: 556NATO
    Barrel Length: 14.5" Pinned (16" OAL)
    Finish/Color: Black
    Accessories: SAR3 Quad Rail
    Type of Barrel: 1:7
    Description: Midlength

NOTE: Some states and areas, like California, New York, New Jersey, Connecticut, Massachusetts require certain options and modifications. Please check with your local FFL if you have questions regarding legality as we cannot be responsible for laws in every state or county.

NOTE: In order to avoid making an NFA SBR (short barrel rifle), this upper utilizes an appropriate long Muzzle Device (Dynacomp Brake) AND has been Pinned & Welded to make it permanently attached for 16" overall length.

Features

    Spike's Tactical 14.5", 1:7 Twist, Mil-spec Barrel
    Lightweight Barrel Profile, Mid Length Gas System
    Spike's Tactical Mil-spec M16 Bolt Carrier Group

Included

    Spike's BCG

    Lifetime Warranty

Specifications

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

* Laser Engraved ST Spider logo

* 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 Chromoly Vanadium Alloy

* Raw Barrel Steel is Magnetic Particle Inspected

* Barrels are Stress Relieved

* Mil-Spec M4 Barrel Extension with 5.3.1.2 MIL-STD-171 Phosphate Finish

* 1.2.2.2 MIL-STD-171 Hard Chrome Chamber

* 1.2.2.2 MIL-STD-171 Hard Chrome Bore

* 5.56mm Nato chamber

* All Chambers are Individually Checked for Head Spacing Before and After Plating

* All Barrels are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)

* 5.3.1.2 MIL-STD-171 Phosphate Finish on the Barrel Exterior, Including under the Front Sight Base

* 1/2x28 Thread Pitch

* Threads are Cut Concentric to the Bore

* Mil-Spec 303 Stainless Steel Gas Tube enhanced with Melonite Finish

* Muzzle Devices are Properly Timed and installed with Crush Washer


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 with 1.2.2.2 MIL-STD-171 Hard Chrome Bore

* 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

Related Items

YOUR CART IS EMPTY
Information
Browse By Category
Browse By Price