Davidson Defense "McCracken"
AR-15 Upper Receiver
16.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel
Premium 15" M-Lok Handguard
(Assembled or Unassembled)
Caliber: With This Upper Build Kit, You Can Feel Confident That YouÃre Getting A Round That Is Generally Available And Reliable, And An Upper Build That We Created, But You Chose. Not Only Is 5.56 NATO Known As A Versatile Round, But As A Smaller Round(Especially In A Rifle Platform), 5.56 NATO Will Be Easy For You To Shoot And Control. With 5.56 NATO Being The Most Popular Round For The AR-15 Platform, This Upper Build Kit Will Be A Crucial Part Of Building Your Personalized Tool For Using This Caliber.
Upper: The Davidson Defense "Panhead" AR-15 Billet Upper Receiver Is Precision Machined From A Solid Block Of 6061-T6 Aircraft Grade Aluminum. Panheads Are Known For Having A Unique Ascetic, As Well As Being Functional. The Panhead AR-15 Billet Upper Boasts A Sleek And Clean Design, That Doesn't Comprise Structural Integrity While Maintaining A Slimmer Profile For Weight Reduction. To Maintain Corrosion Resistance, The Panhead Is Treated With A Type 3 Hardcoat Anodizing. Additionally, The Panhead Fits A Traditional Mil-Spec Ejection Port Door.
Barrel: The Scientists And Engineers Have Been Hard At Work In The Workshop And Laboratory Creating A Barrel That Is Out Of This World. The End Result Of This Brain Trust Is A Barrel Brand Simply Known As Mercury Precision. Mercury Precision Barrels Are Machined From F.J. Feddersen Match Grade Blanks That Have Been Button Cut To Very Space Grade Specifications, The End Result Being A Very High End Product. The Goal With Mercury Precision Was To Create A High End Barrel That Does Not Require A Space Travel Budget To Afford.
This Mercury Precision "Satellite" Barrel Is 16.5" Long And Is Made From 4150 CMV And Has A High Quality QPQ Black Nitride Finish. This Treatment Increases The Barrel's Hardness Significantly And Makes It Extremely Corrosion Resistant. This Barrel Comes With A 1:7 Twist Rate, Features A 1/2x28 Thread Pitch, And Is Has A Mid-Length Gas System. This Satellite Barrel Has A Government Profile Making It Heavy Enough To Be Stable On Its Target, But Light Enough To Be Carried Around.
Handguard: Included Is A Premium Mercury Precision 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.
Muzzle Device: The Mil-Spec A2 Flash Hider Half Bird Cage From Omega MFG. This Is The Best Working Flash Hider For The Money, It Is Hard To Find A Better Performing Muzzle Device For The Money. So, If It Ain't Broke Don't Fix It Is The Old Motto. This Government Spec Flash Hider Is Designed To Disperse Gases And Direct The Flash Away From The Shooter's Line Of Sight As Well As Help Manage Recoil.
Barrel MFG: Mercury Precision
Barrel: 16.5" 5.56 NATO 4150 QPQ Nitride Government Profile Barrel
Twist Rate: 1-7T
Thread Pitch: 1/2X28
Gas System Length: Mid-Length
Upper: Davidson Defense "Panhead" AR-15 Billet Upper Receiver
Handguard: Premium Mercury Precision 15" M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Mid-Length Gas Tube
Muzzle Device: Omega Mfg. Mil-Spec GI A2-Style Birdcage Flash Hider
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lbs 8oz
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.