Spike's Tactical 5.56 NATO Upper Receiver 16" CHF Barrel with Front Sight Post – Mil-Spec AR-15

Spike's Tactical 5.56 NATO upper receiver assembly features a 16-inch cold hammer forged (CHF) barrel with an A2-style front sight post. Designed for mil-spec AR-15 lower receivers, this upper delivers reliable performance in 5.56 NATO/.223 Rem with a proven gas system configuration and durable construction suitable for duty, training, or recreational shooting.

The cold hammer forged barrel provides extended service life and consistent accuracy. Upper receiver is forged 7075-T6 aluminum with a hard coat anodized finish. Assembly includes bolt carrier group, charging handle, and front sight post gas block. Direct installation onto any mil-spec AR-15 lower receiver—no gunsmithing required.

• Caliber: 5.56 NATO/.223 Rem
• Type: Complete upper receiver assembly
• Compatible Lower: Mil-spec AR-15
• Barrel Length: 16 inches
• Barrel: Cold hammer forged (CHF)
• Gas System: Carbine-length with A2 front sight post
• Material: 7075-T6 forged aluminum receiver
• Finish: Hard coat anodized
• Includes: Bolt carrier group, charging handle, front sight post gas block
• Installation: Drop-in, no gunsmithing required