AAC Advanced Armament Corp. A3 .300 Blackout AR-15/M4 Upper
Guns International #: 100483613 Seller's Inventory #:
Category: AR15 Rifles - Tactical Rifles

Seller's Information
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Verified Seller
Seller: Elk County Ammo and Arms
Company: Elk County Ammo and Arms
Member Since: 5/10/11
State: Pennsylvania
Zip: 15857
Country: United States
Phone: (814) 834-9451
Fax: (844) 553-1123
Platinum Seller
Number of Active Listings: 3148
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
Shipping cost is a flat rate of $39.99. (some very large firearms (example Barrett .50 BMGs) may cost extra to ship) All firearms must be either shipped to a dealer in your state or picked up at our retail store in Saint Marys, PA. The buyer assumes the responsibility for transfer fees or background check fees that the receiving dealer will charge. It is also the buyer's responsibility to insure that the dealer will accept the firearm(s). We encourage that the buyer contact the dealer before we transfer the gun to them for pick-up to insure that there are no problems with your transfer. If the dealer refuses to accept delivery of your firearm, you will be responsible for shipping charges to recover the firearm and reship it to a dealer that is willing to receive it.
Payment Types Accepted: Orders placed over the phone with a Credit or Debit card will incur a 3% Fee. All Credit / Debit card payments must be billed to a US address. Orders placed ONLINE through our website ammoandarmsstore.com will not be charged this 3% fee. Once on our site input the Seller’s Inventory # into the search bar located at the top of the page. The product you searched for should be the first one shown in the results below, you can then click on the selected product and if this item is still available you will then have the option to Add to Cart. Please then proceed to Check Out. Your entire order can be completed through our website including making payment. If the item you’ve selected is not in stock there will be an option to enter your email address to be notified when it is available.



Description:
Upper is brand new without the packaging, unfired other than at the factory. Pictures are of exactly what you will receive, ready to ship. Buy it now!

This Advanced Armament Corp. AR-15 Upper Receiver Assembly in 300 AAC Blackout is a pin-on, ready-to-shoot top end for use with any standard AR-15 lower receiver. The Mil-Spec 4150 chrome moly vanadium steel barrel comes equipped with 1 in 7" twist rifling, M4 feed ramps, a low profile steel gas block, and is finished inside and out with a protective black nitride treatment for superior durability and corrosion resistance. The muzzle is threaded with a 5/8"-24 pitch for easy installation of a silencer, and is topped off with an effective AAC 51T Blackout flash hider.

The upper features a forged M4-Style flat-top receiver onto which a Knight's Armament free floating URX 3.1 Quad Rail System is rigidly attached. The heat-treated, full auto bolt carrier is finished in a slick Nickel Boron coating, and comes equipped with a properly-staked gas key and Carpenter 158 steel bolt assembly.

This 16" 300 Blackout upper utilizes the versatile carbine length gas system, a good choice for this cartridge if various weights and types of ammunition are to be used. Most subsonic and supersonic loads, fired from either a suppressed or unsuppressed gun, are compatible with this configuration. However, some subsonic ammunition may not always cycle reliably under adverse conditions or in a severely fouled firearm without a sound suppressor attached to provide extra backpressure.

Technical Information

Upper Receiver: A3 Flat-Top

Barrel Length: 16"

Barrel Contour: Medium

Barrel Material: 4150 Chrome Moly Vanadium Steel

Muzzle Thread Pattern: 5/8"-24

Chrome Lined: No

Barrel Finish: Black Nitride / Melonite

Twist Rate: 1 in 7"

Chamber: 300 AAC Blackout

M4 Feed Ramps: Yes

Muzzle Device: AAC 51-T Blackout Flash Hider

Gas System Length: Carbine

Gas Block Diameter: 0.750"

Handguard: Knight's Armament URX 3.1 Quad Rail, Free Float

Sights: None

Bolt Carrier Assembly Included: Yes

Bolt Carrier Type: Mil-Spec, Nickel Boron Finish



Additional Technical Information

Suitable for use with Subsonic or Supersonic loads, either Suppressed or Unsuppressed

Compatible with all standard AR-15 magazines, including Magpul Pmags (Not Included)

Weight: 5.32 lbs


Shipping to lower 48 only,

Ships direct to your residence for $20.00,

KNOW YOUR LOCAL AND STATE LAWS!!

SOLD