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Used AR-15 Quad Rail Upper Receiver Assembly 5.56mm NATO 16" AR15

Sold On:September 30, 2026 at 10:00 PM

This auction has ended. Browse more Multiple Manufacturers AR-15 Quad Rail Upper Receivers for sale on FirearmLand.

How Buying WorksEnded on September 30, 2026 at 10:00 PM

Key Features

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

Product Description

    Multiple Manufacturers AR-15 Quad Rail Upper Receiver Assembly (16" Barrel)

    This AR-15 upper receiver assembly features a 16" barrel with a quad rail handguard and flat-top Picatinny top rail. An A2-style front sight base and A2-style flash hider are installed.

    Includes A2 pistol grip, MFT Minimalist stock, Strike Industries buffer and carbine flat wire spring, and bolt carrier group (BCG). No charging handle included.

Specifications

Item TypeRifle Upper
ManufacturerMultiple Manufacturers
ModelAR-15 Quad Rail Upper Receiver
Caliber5.56mm NATO
Overall ConditionVery Good
Bore ConditionExcellent
ActionAR-15 Direct Impingement
Barrel Length16"
What's IncludedA2 Pistol grip, MFT Minimalist stock, Strike Industries Buffer and Carbine flat wire spring, BCG, no charging handle included