Spikes Tactical SPIKE’S 556 Upper 14.5″ Pinned Quad Rail

Spikes Tactical complete upper assembly configured for AR rifles, built and inspected to factory tolerances. The assembly includes a 14.5" pinned barrel yielding a 16" overall length and a full-length quad rail for accessory mounting. Each upper is test fired at the factory for a function check and delivered ready to install.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The barrel length is specified as 14.5" Pinned (16" OAL).
• The barrel type / twist is listed as 1:7.
• The finish color is Black.
• The included rail is a Quad Rail.
• The assembly is specified as Mid Length.
• The fitment is for AR Rifles.
• The subcategory is Complete Upper Receivers.
• The product type is Upper.

Built to Spikes Tactical standards and delivered inspected and test-fired, this complete upper supplies a legal pinned-barrel option with a robust mounting platform. Its configuration suits builders and shooters seeking a ready-to-install upper for range use, rifle builds, or upgrades where a mid-length assembly and full quad rail are desired.