Spike's Tactical Flat Top Upper Receiver 9mm – AR-15 Platform

The Spike's Tactical Flat Top Upper Receiver in 9mm is a stripped forged upper designed for building a dedicated 9mm AR-15 pistol caliber carbine.

• Caliber: 9mm
• Type: Stripped Upper Receiver
• Compatible Lower: AR-15 (requires 9mm magazine lower or conversion)
• Material: 7075-T6 Forged Aluminum
• Finish: Black Anodized
• Includes: Upper Receiver Only (no barrel, BCG, CH, or handguard)
• Installation: Requires armorer's tools and 9mm-specific components