AR-STONER AR-15 Optics Ready Pistol Upper Receiver Assembly 5.56x45mm NATO 10.5″ Barrel


Category: Product ID: 18985


The AR-STONER AR-15 Optics Ready Pistol 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 1:7 twist 10.5-inch medium profile barrel with durable melonite 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
  • 10.5″ 1:7 Twist Barrel
  • Chambered in 5.56x45mm NATO

Product Information

Cartridge 5.56x45mm NATO
Finish Matte
Material Aluminum
Weight 3.4 Pound
Barrel Length 10.5 Inches
Twist 1:7 Inches
Threads 1/2″-28
Barrel Contour Medium
Sights No
Barrel Finish Matte
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 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

Delivery Information

Shipping Weight 4.110 Pounds


There are no reviews yet.

Be the first to review “AR-STONER AR-15 Optics Ready Pistol Upper Receiver Assembly 5.56x45mm NATO 10.5″ Barrel”

Your email address will not be published. Required fields are marked *

Stay Connected


Tacticoolammoshop offers the most popular calibers of ammunition from 9mm to .223 as well as brands that you trust - like Federal and Winchester - because you deserve the best! Our convenient site navigation and "blitzkrieg shipping" ensure your ammo shopping experience is a great one.
In addition to offering a wide variety of handgun rounds, rifle ammo, and shotgun shells for sale, we also frequently stock great deals on ammo cans and other accessories. So if you're looking for a great ammunition selection, you've found it!

Company Info

Get in touch

+1985 467 9151
82 12th Street, Office 14, LA

TACTICOOL AMMO SHOP2023. All Rights Reserved.