Caliber: With This Upper Build Kit, You Can Feel Confident That You're 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: A Billet Left Handed Upper Receiver. CNC Machined From 7075-T6 Billet. Features Mil-Spec 1913 Picatinny Rail And A Type III Class 2 Hard Coat Anodized Finish. Made 100% In Smithfield, Utah Using The Highest Quality Aluminum And 5 Axis CNC Machines Available. The Design Of The Upper Incorporates The Internal Specs From The US Government Forged Upper Receiver Drawings So The Exactness And Firing Of The Rifle Is Flawless. Note: This Billet Upper Will Work With Any Standard Quad Rail Or Handguard, But May Not Fit Rails With Anti-Walk Or Anti-Rotation Tabs.
Barrel: This Upper Features A 16" Barrel From ELD Performance As Part Of Their Alpha Series. Made From 4150 CMV With A QPQ Nitride Finish, This Barrel Has A 1/2x28 Thread Pitch And A Twist Rate Of 1-8.
Handguard: Included Is A Premium Breek Arms 14" Ranger 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: This Upper Includes A Helius Tactical Muzzle Device. This Muzzle Device Was Created To Be Our First Logo Laser Engraved Dedicated Compensator, With Five .125" Holes Over Five Slots, With The Bottom Slot Left Filled To Prevent Dust Up While Shooting Prone. It Also Features A Caliber Specific .29" Through Hole, With A .468" Expansion Chamber Inside The Device. The Main Body Also Tapers Down To .75" To Assist In Weight Reduction.
Barrel MFG: ELD Performance Alpha Series
Barrel: 16" 5.56 NATO 4150 CMV QPQ Nitride Barrel
Twist Rate: 1-8T
Thread Pitch: 1/2X28
Gas System Length: Carbine
Upper: Left Handed Billet Upper Receiver
Handguard: Premium Breek Arms 14" Ranger M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Carbine Length Gas Tube
Muzzle Device: Helius Tactical DTT Engraved Muzzle Device
Forward Assist: Omega Mfg. Forward Assist Assembly
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lbs 9oz
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.