Spike's Tactical 556NATO M4 LE Upper Receiver

$743.40 14 in stock

Complete upper receiver assembly with 16-inch chrome-lined barrel, 1:7 twist rate, and quad rail handguard. Inspected and test-fired before shipment. Fits standard AR-15 rifles.

Fits: AR-15

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Spike's Tactical M4 LE Upper Receiver Assembly

This complete upper receiver arrives ready for immediate deployment. Spike's Tactical maintains exacting standards throughout the manufacturing process, ensuring every component meets their rigorous specifications.

Key Features

  • 16-inch chrome-lined barrel with 1:7 twist rate for reliable 5.56 NATO and .223 Remington ammunition
  • Flat-top receiver for mounting optics and accessories
  • Quad rail handguard provides multiple mounting points for lights, grips, and other tactical accessories
  • Black finish resists corrosion and maintains a professional appearance
  • Drop-in ready — compatible with standard AR-15 lower receivers

Quality Assurance

Every upper assembly is inspected and test-fired at Spike's facility before shipment. This commitment to quality control ensures you receive a functioning, reliable component ready for immediate use.

Specifications

Designed for shooters who demand precision and reliability. Whether you're building a new rifle or upgrading an existing platform, this upper receiver delivers the performance and durability expected from Spike's Tactical.

Features

  • forged upper receiver
  • 16 m4 profile barrel"
  • phosphate m16 complete bcg

Attributes

Accessories: Quad Rail
Barrel Length: 16"
Caliber: .223 Remington
Caliber: 5.56x45mm NATO
Color: Black
Description: Flat Top
Fit: AR-15
Twist Rate: 1:7
Type: Upper