Davidson Defense "Gonzo"
AR-15 Upper Receiver
16" .450 Bushmaster 4150 CMV 1-24T Heavy Barrel
Premium 15" M-Lok Handguard
(Assembled or Unassembled)
The .450 Bushmaster Is The One To Choose Over The Big 3 Big Bore AR Calibers .450 Bushmaster, 485 SOCOM Or Beowulf..450 Bushmaster Bullets Have Better Ballistics Than .458 Socom Bushmaster Ammo Is Cheaper Much Easier To Load Too. The Beowulf You Need To Take Out A Mortgage To Pay For Ammo So You Choose What Caliber Is Better?
This Upper Features A XL Upper Receiver. This Upper Receiver Features An Extended And Widened Ejection Port Door For Proper Ejection Of Larger Cartridges. Made From 7075 T6 Aluminum, This Upper Receiver Has A Type 3 Hard Black Anodizing.
This Build Features A 16" .450 Bushmaster Barrel From Gauntlet Arms. This Barrel Is Made From 4150 CMV And Has A 1-24 Twist Rate. This Heavy Barrel Also Includes A Thread Pitch Of 5/8x32.
Included Is A Premium 15" M-Lok Handguard. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
Included Is The Kaw Valley Precision Linear Comp Which Is A Part Of A Small Family Of Compensators Aimed At Taming Muzzle Concussion. The KVP Magnum Linear Comp, Collects And Redirects Muzzle Gases Away From The Shooter. The Magnum Linear Comp Is Machined From Carbon Steel, QPQ Black Nitride Finished, And Can Be Used In Any Rifle Cartridge Application.
Specifications:Barrel MFG: Gauntlet ArmsBarrel: 16" .450 Bushmaster 4150 CMV Heavy BarrelTwist Rate: 1-24TThread Pitch: 5/8x32Gas System Length: CarbineUpper: AR-15 Upper Receiver With Enlarged Port DoorHandguard: Premium 15" M-Lok HandguardGas Block: .875 Low Profile Steel Gas BlockGas Tube: Tactical Superiority Stainless Steel Carbine Gas TubeMuzzle Brake: Kaw Valley Precision Linear CompForward Assist: Omega Mfg. AR-15 Forward Assist AssemblyEjection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And SpringUpper Weight: 4lb 2oz
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.