Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

SPIKES TACTICAL
AR-15/M16 M4 UPPER RECEIVER

815648021030 100006994
Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle M4-profile, 16" barrel is chambered for military 5.56 NATO ammo; cutout for grenade/tear gas/bean bag launcher Hard-chromed chamber and bore to resist corrosion Barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability Extended M4 feed ramps for reliable feeding during rapid fire Receiver top and carrier are discretely laser-etched with Spike’s Tactical spider logo Laser-etched T-markings in rail slots won’t fade or rub off Includes standard M4 plastic handguard A2 flash suppressor, bayonet lug, front sling swivel

SPECS: Receiver - 7075 T6 aluminum, hardcoat anodized, black. MIL-B-11595E chrome-moly-vanadium barrel, chrome lined, phosphate coated, black. Bolt/Carrier - 8620 steel, Parkerized, matte black. 1-7" twist. Chambered for 5.56mm NATO. Fits mil-spec lower receivers with .250" pivot/takedown pins only.

739.9 739.9 1 GBP
Product no.: 100006994
SPIKES TACTICAL AR-15/M16 M4 UPPER RECEIVER
Mfr Part: STU5025 815648021030 Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle M4-profile, 16" barrel is chambered for military 5.56 NATO ammo; cutout for grenade/tear gas/bean bag launcher Hard-chromed chamber and bore to resist corrosion Barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability Extended M4 feed ramps for reliable feeding during rapid fire Receiver top and carrier are discretely laser-etched with Spike’s Tactical spider logo Laser-etched T-markings in rail slots won’t fade or rub off Includes standard M4 plastic handguard A2 flash suppressor, bayonet lug, front sling swivel
739.9 GBP 1 £739.90 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 5.56 mm NATO Color: Black Finish: Anodized Make: AR-15 Style: Complete

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Spikes Tactical AR-15/M16 M4 UPPER RECEIVER is a complete, fully assembled upper designed to fit AR-15/M16/M4 lower receivers.
  2. Features include a 16" M4-profile barrel chambered for 5.56 NATO, high-pressure tested and magnetic particle inspected for durability, with extended M4 feed ramps for enhanced reliability.
  3. Constructed with quality materials such as 7075 T6 aluminum and MIL-B-11595E chrome-moly-vanadium steel, with a hardcoat anodized finish for corrosion resistance.

Attributes

Cartridge: 5.56 mm NATO Colour: Black Finish: Anodized Make: AR-15 Style: Complete Delivery weight: 2.177kg Shipping height: 86mm Shipping width: 122mm Shipping length: 660mm UPC : 815648021030

Item details

Made in USA
US export classification: I(g)



Upgrade your AR-15 with the Spikes Tactical M4 Upper Receiver! 🛠️ Fully assembled, reliable, and ready for action. Perfect for military specs!

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle M4-profile, 16" barrel is chambered for military 5.56 NATO ammo; cutout for grenade/tear gas/bean bag launcher Hard-chromed chamber and bore to resist corrosion Barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability Extended M4 feed ramps for reliable feeding during rapid fire Receiver top and carrier are discretely laser-etched with Spike’s Tactical spider logo Laser-etched T-markings in rail slots won’t fade or rub off Includes standard M4 plastic handguard A2 flash suppressor, bayonet lug, front sling swivel

SPECS: Receiver - 7075 T6 aluminum, hardcoat anodized, black. MIL-B-11595E chrome-moly-vanadium barrel, chrome lined, phosphate coated, black. Bolt/Carrier - 8620 steel, Parkerized, matte black. 1-7" twist. Chambered for 5.56mm NATO. Fits mil-spec lower receivers with .250" pivot/takedown pins only.

Back to top