Spike's 556 M4 length Upper With/Rail

Spike's 556 M4 length Upper With/Rail photo
Availability: Within 1 day
SKU: STU5025-R9S
Barcode: 8156480210858
Color: Black
Caliber: 223 Rem
Accessories: Four Rail Handguard and No Mags
Barrel Length: 16"
Cookies are disabled in your browser. The website functionality may be broken.

Producing quality weaponry and firearm accessories for almost seventeen years, Spike's Tactical brings its expertise to the forefront with this 5.56 NATO Complete AR complete upper with a Chrome Lined Barrel and Quad Rail.


  • Material: 7075 -T6 MIL - H -6088 Forging
  • Rail: MIL-SPEC 1913 Picatinny
  • Barrel Material: Certified MIL-B-1159E Chromoly Vanadium
  • Rail System: ST BAR Rail System
  • Twist Rate: 1:7 Inch
  • Bolt Carrier Group: Spike's Tactical MIL-SPEC M16 BCG

This complete AR upper from Spike's Tactical is a fully MIL-SPEC compliant upper initially designed for law enforcement and security professionals alike. Now Spike's Tactical provides the same high standard configuration to the general population and does it at a price point that meets almost every shooter's budget expectations. Every feature on this upper denotes the best quality you will find, from the MIL-B-11595E Chromoly Vanadium Alloy barrel to the MIL-A-8625 Type III Class 2 Hardcoat Anodized Finish on an AR upper receiver.

Additionally, the Quad rail on the Spike's Tactical ST-15 LE is comprised of the ST BAR Rail system, and the M4 Flat Top is a full-length MIL-SPEC 1913 Picatinny rail. Included is a MIL-SPEC charging handle and the ejection port assembly is MIL-SPEC with MIL-STD-171 Phosphate coating, and at the end of the barrel on this upper, you will find an A2 series flash hider.

Then Spike's Tactical takes it to another level by offering a lifetime warranty. So if you want to upgrade to the best weapon you have fired in forever, get your hands on this upper from Spike's Tactical. With all these features and a lifetime warranty, this is a bargain at any price.

By purchasing Spike's 556 M4 length Upper With/Rail from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality

Leave a comment
Cookies are disabled in your browser. The website is working in a limited mode. To use full website functionality you should enable cookies in your browser.