Davidson Defense "Nan"
AR-15 Pistol Or SBR Upper Receiver
14.5" 5.56 NATO 4150 CMV 1-7T Chrome Lined Barrel
Premium Carbine Length Drop-In Handguard
(Assembled or Unassembled)
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 Is A Genuine 14.5” M4 Barrel Designed To Exact Military Specifications. This Barrel Has Been High Pressure Tested With M197 Cartridge Test Fired, And Was Also Magnetic Particle Tested. This Barrel Includes The Military Cage Code, And The Military Specified Packaging, Includes The Protective VCI Tube Inserted Through Every Barrel Bore, And Sealed In A Protective VCI Bag. These Barrels Are Part Of A Production Run For The US Military That Were Not Delivered. This Barrel Machined From CroMoV Steel, Features Heavy Barrel Contour, Has A Black Phosphate Finish And Includes A Chromium Plated Chamber And Bore (Chrome Lined). It Is Chambered In 5.56 NATO, Has A 1/2x28 Thread Pitch, Carbine Gas System, Fixed Front Sight Post, And Has A 1:7 Twist Rate.
This Build Features A Two Piece Plastic Handguard.These Handguards Are Brand New Sets Of Original GI Type Handguards For AR-15 Guns With A Carbine-Length Gas System. Fits Round Front Cap. New Parts Pulled From New Guns. Never Used, Just Mounted Once On A New Gun And Then Removed.
This Build Includes A Muzzle Device From Omega Manufacturing. This Muzzle Device Features 6 Port Vents To Help Thrust The Flash Forward And Away From The Shooter. Made of 4140 Steel and has a Phosphate Black Finish. Threading is 1/2x28 which is commonly used for an AR15/M4 Firearm.
Specifications:Barrel: 14.5” M4 Barrel Designed To Exact Military SpecificationsTwist Rate: 1-7TThread Pitch: 1/2x28Gas System Length: CarbineUpper: Davidson Defense Mil-Spec Upper ReceiverHandguard: Omega Manufacturing AR-15 Carbine Length Plastic Handguard Set with Heat ShieldGas Tube: Tactical Superiority Stainless Steel Carbine Gas TubeMuzzle Brake: Omega Manufacturing 6 Port Muzzle DeviceForward Assist: DPMS AR-15 Forward Assist AssemblyEjection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
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, please check this LINK to view our most up to date shipping status.