Used AR-15 Upper Receiver 5.56mm NATO 16" Rifle AR15 +ROMEO OPTICS

Sold On:September 8, 2026 at 10:30 PM
How Buying WorksEnded on September 8, 2026 at 10:30 PM

Key Features

  • Item Type: Rifle Upper
  • Action: AR-15 Direct Impingement
  • Manufacturer: Multiple Manufacturers
  • Model: AR-15 Upper
  • Barrel Length: 16"
  • Caliber: 5.56mm NATO
  • Overall Condition: Good

Product Description

    Multiple Manufacturers AR-15 Upper Receiver Assembly 16" (Gas Piston) with SIG SAUER ROMEO5

    This complete AR-15 upper receiver is ready to pair with a compatible lower to finish an AR build. It has a 16" barrel and uses a gas piston operating system to help keep fouling out of the receiver.

    This unit includes a SIG SAUER ROMEO5 red dot (mounted), bolt carrier group (BCG), and charging handle.

Specifications

Item TypeRifle Upper
ManufacturerMultiple Manufacturers
ModelAR-15 Upper
Caliber5.56mm NATO
Overall ConditionGood
Bore ConditionGood
ActionAR-15 Direct Impingement
Barrel Length16"
What's IncludedRomeo5 Red Dot, BCG, and Charging handle