Davidson Defense AR-15 “Andromeda” Assembled Pistol Upper Receiver 8.5” .300 Blackout 4150 CMV 1-8T Barrel 9” KeyMod Handguard

$434.99 $199.99
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Current Stock:

Out of stock - More on the way

Davidson Defense AR-15 “Andromeda” 

Assembled Pistol Upper Receiver 

8.5”.300 Blackout 4150 CMV 1-8T Barrel 9” 

Premium KeyMod Handguard

(Includes BCG and Charging Handle)


If You Don't Have An AR-15 Pistol Yet, Now Is The Perfect Time To Build One. At This Price There's No Reason Not To Add One To Your Arsenal. This Pistol Upper Kit Once Assembled With Your Favorite Lower And Brace, Will Easily Fit Into Any Collection & Take Up Minimal Space.

This .300 Blackout Assembled Upper Offers Amazing Stopping Power & Accuracy Which Makes It The Perfect Option For An AR Pistol. We’ve Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance.

Built On A Davidson Defense Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.

This Build Features An XX-Treme Barrel Co. Barrel Chambered In 300 Blackout 8.5" Heavy Barrel. Made In The USA From 4150 CMV W/ A Manganese Phosphate Finish, In A 1:8 Twist Then Cryo Treated Making This A Very High Quality Barrel.

The Omega MFG. 9” Super-Slim KeyMod Handguard Allows You To Comfortably Grip Your Rifle With Various Shooting Positions & Securely Mount A Variety Of Accessories. Made Of Aircraft Grade 6061 T6 Aluminum. Finished In Type III Mil-Spec Type Anodized Finish.

Includes A Recoil Technology Spiral Fluted .308 Sound Forwarder Directs Sound & Muzzle Blast Away From The Shooter.

Also Including An Omega Manufacturing Charging Handle. This Charging Handle Is Manufactured And Assembled By Omega Manufacturing Inc.

This Kit Also Includes A 5.56 NATO Slabside Complete BCG. Made Of 9310 Steel Then Nitride Finished At The World Class Facility H&M Then MPI And HPT Inspected For Extreme Safety. This Is One Of The Highest Quality BCGs Made.


Barrel MFG: XX-Treme Barrel Company
Barrel: 8.5" 300 Blackout 4150 CMV Manganese Phosphate Heavy Barrel

Twist Rate: 
Thread Pitch: 
Gas System Length: 
Davidson Defense Mil-Spec Upper Receiver
Handguard: Omega MFG. 9” Super-Slim KeyMod Handguard
Gas Block: 
.750 Low Profile Steel Gas Block
Gas Tube: 
Tactical Superiority Stainless Steel Pistol Gas Tube
Muzzle Brake: 
XX-Treme Defense Spiral Fluted .308 Sound Forwarder
Forward Assist: 
DPMS Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod & Spring
Charging Handle: Omega Manufacturing Mil-Spec AR-15 Charging Handle
Bolt Carrier Group: Davidson Defense AR-15 Slabside BCG


Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, and as such, it may take up to 4-5 business days for your order to be ready to ship out. If that is a problem, please email or call customer service.