Alpha Shooting Sports Retro Upper | Upper Receiver | 16” Barrel | 5.56 NATO | Black | 125556XM177

Built to replicate the Nostalgic XM177E2 used by the Special Forces during the Vietnam War.

Features:

• Family: Alpha Shooting Sports
• Model: Retro Upper Receiver
• Type: Upper Receivers
• Barrel: 16”
• Caliber: 5.56 NATO
• Color: Black
• Frame: AR-15