The AERO PRECISION M4E1 Stripped Upper Receiver in Flat Dark Earth (FDE) provides a tactical aesthetic and premium foundation for your AR-15 build. Forged from 7075-T6 aluminum and precision machined, this upper receiver features an enhanced design that pairs perfectly with ATLAS handguards. The M4E1 design offers a billet-like appearance at a forged price point, ideal for custom builds.

Features and Specifications:

• Material: 7075-T6 forged aluminum
• Finish: Cerakote Flat Dark Earth (FDE)
• Weight: 6.9 oz
• M4 feed ramps for smooth ammunition feeding
• .250 takedown pin holes for improved upper/lower fit
• Laser engraved T-marks for precise accessory mounting
• Compatible with standard AR-15/M16 components
• Threaded for standard AR-15 barrel nuts (1.250" x 18 TPI)
• Picatinny rail profile designed to blend with ATLAS handguards
• Includes threaded forward assist roll pin
• Does not include port door or forward assist