• +20-800-33-000
  • Regione Venetta, 21/100, Milano, Italy
  • Monday-Sunday 9:00 - 23:00

AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16″ Barrel



The AR-STONER AR-15 Optics Ready Upper Receiver Assembly is a quality upper receiver at an exceptional price. The A3 upper attaches to any standard AR-15 lower receiver and comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. This carbine length upper features a 16-inch government profile barrel with durable phosphate finish. The low profile gas block makes this upper a fantastic platform for a red dot sight or scope. Build a reliable AR at a price that won’t break the bank with the AR-STONER AR-15 Optics Ready Upper Receiver Assembly.


  • Complete Bolt Carrier Group
  • Low-Profile Gas Block
  • A2 Flash Hider
  • 16″ Barrel
  • Chambered in 5.56x45mm NATO
  • Product Information

    Cartridge 5.56x45mm NATO
    Color Black
    Finish Phosphate
    Material Aluminum
    Weight 3.95 Pound
    Barrel Length 16 Inches
    Twist 1:7 Inches
    Threads 1/2″-28
    Barrel Contour Government
    Sights No
    Barrel Finish Phosphate
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Carbine
    M4 Feed Ramps Yes
    Upper Receiver Type A3 Flat-Top
    Barrel Material 4140 Chrome Moly Steel
    Handguard 2-Piece M4 Style
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2 Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With


There are no reviews yet.

Be the first to review “AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16″ Barrel”

Your email address will not be published.

Subscribe <span> weekly newsletter </span>

Subscribe weekly newsletter