Factory Price | Spike's Tactical ST-15 LE Carbine Upper 5.56 16in M4 Black

Specifications

Material—-4140 steel barrel; aluminum upper and handguard components

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

Spike’s Tactical ST-15 LE Carbine Upper is a Mil-spec compliant AR-15/M4 style upper built for dependable law-enforcement and civilian use. This 5.56mm 16in M4-profile configuration features a carbine-length gas system, an F-marked A2 front sight base, and an A2 flash hider for a classic, service-ready setup.

Key Features

• 16in 5.56mm barrel with 1:7 twist for broad stabilization across common loads
• M4 barrel profile with carbine-length gas system for standard AR-15/M4 handling
• F-marked A2 front sight base for consistent, traditional iron-sight alignment
• Mil-Spec M16 bolt carrier group and M4 double heat shield handguards
• A2 flash hider with a black, service-style finish

If you’re building or upgrading an AR-15/M4-style rifle, this Spike’s Tactical ST-15 LE upper provides a solid Mil-spec foundation with iron-sight and classic muzzle-device configuration.