Spike's Tactical Pistol Upper 8.1" CHF Cold Hammer Forged
Spike's Tactical Pistol Upper 8.1' CHF Cold Hammer Forged

Spike's Tactical Pistol Upper 8.1" CHF Cold Hammer Forged

Part Number:STU5181-
On sale: $679.95
Retail Price:$699.95
You Save:$20.00(3%)
In Stock.

Choose Options

Length
Size
Style
Type
Accessories
A2 Flash Hider
Upgrade to Spike's Nickel Boron BCG [+$74.95]
Substitute Midwest PBD Blast Deflector [+$28.95]
Substitute Guntec Fake Suppressor [+$49.95]
Substitute Armageddon Tritek Flash Hider [+$62.95]
Substitute Adams Jet Comp [+$62.95]
Substitute PWS FSC556 [+$79.95]

Spike's Tactical Pistol Upper - 8.1" CHF Cold Hammer Forged Barrel - Free Float 7" BAR2 Rail

 AVAILABLE IN M-LOK OR QUAD RAIL (CHOOSE STYLE)

Introduction

This is a Spike's factory built and tested complete upper that is customizeable in terms of muzzle device. It includes Spike's BCG and charging handle. The Spike's Tactical Enhanced ST 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 and backed by the Spike's Tactical Lifetime Warranty.

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: This item is an NFA (less than 16" overall barrel length) upper if built as a rifle and must be ATF SBR'ed. Most build it as a pistol. 

Features
• 8.1", 1:7 Twist,Cold Hammer Forged
• ST Optimum Profile, Pistol Length Gas System
• ST Micro Gas Block, .750" Diameter Gas Seat
• Spike's Tactical Mil-spec M16 Bolt Carrier Group
• ST BAR2 rail system with 3 Black Ladder Rail Covers OR M-LOK with Continuous Top Rail (Choose Style)
• Selectable Muzzle Device (Choose Option Below)
• Weight of 3lbs 2oz

OPTIONAL MUZZLE DEVICES:

Midwest Industries PBD Pistol Blast Diverter

Guntec USA Fake Suppressor Can (no sound suppression capacity-strictly appearance and thread protector)

PWS FSC556 Hybrid Device

Armageddon TriTek Hider

Milspec A2 Birdcage Hider

Adams Jet Competition Compensator

Adams Manimal Hider

Seekins 3 Prong Harmonic Hider

YHM Phantom 5C2 Hider

OTHER?? (email me if you see another you want added instead)

Build EASILY as an AR15 pistol or SBR (short barrel rifle) it with proper license (all NFA rules applying).  Please check with your local FFL if you have questions regarding legality as we cannot be responsible for laws in every state or county.

No lower included. May be shipped to your door, no FFL required. NEVER PUT THIS ON A RIFLE LOWER THAT IS NOT A REGISTERED SBR!   Be aware of your LOCAL, STATE, and FEDERAL LAWS before ordering. Not for sale to HI or MD.


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

These Amazing CHF barrels are extremely durable with a 20,000+ round service life. These CHF barrels are turned to ST's New Optimum barrel Profile. This New profile is lighter than government profile but beefier than a lightweight profile, it's an "Optimum" profile. Spike's Tactical, Barrel, 223 Rem/556NATO, 8.1", Black Finish, Cold Hammer Forged, 1:7 Twist

  • 1/7 Twist Rate
  • 1/2 X 28 Thread Pitch for Muzzle
  • 5.56 NATO Chamber
  • .750 Gas Block Seat
  • M4 Feed Ramped Barrel Extension
  • Black Nitride Inside and Out
  • Each barrel is HPT and MPI.

Handguard


The Spike's Tactical LW BAR2 is a 1pc free floating quad-rail that is machined from 6061-T6 aluminum with a barrel nut machined from 7075-T6 aluminum and finished in type III hardcoat anodizing on the rail and barrel nut. The main benefit of the BAR rail is to those who wish to have a suppressor inside of the rail. The BAR rail also offers excellent heat ventilation" built in anti-rotation tabs to keep the rail and even the barrel nut from coming loose. Also available in free floating Spike's MLOK handguard. Choose style desired.


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

 

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