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: Included Is A Premium Stripped Billet Upper Receiver. This Stripped AR-15 Billet Upper Receiver Is A Great Choice For Your Next AR-15 Build. Carved From Aluminum And Hard Coat Anodized, This Upper Is Durable And Will Perform Consistently. Sharp Lines Give Your Rifle An Aesthetically Pleasing Profile. The Flat Top A3 Design Is Great For Adding Your Own Optics For Further Customization.
Barrel: Included Is A 16" 5.56 NATO Barrel From Faxon Firearms. Made From 4150 CMV And Comes With A Nitrided Finish, This Barrel Has A 1/2x28 Thread Pitch, A 1-8 Twist Rate, And Has A Socom Profile.
Handguard: This Upper Features A Premium 15" Air Lite M-Lok Honeycomb Handguard From Guntec. This Handguard Incorporates Hexagonal Lightening Cuts, Offering Substantial Weight Savings Without Sacrificing Structural Integrity. This Rail System Easily Installs Using The Provided Aluminum Barrel Nut. After Torquing Down The Barrel Nut, Simply Slide On The Rail And Secure Against The Receiver With 6 Included Screws.
Muzzle Device: The SI VENOM FH Muzzle Device Will Significantly Reduce Muzzle Flash To Help Preserve Your Night Vision. No Loss Of Low Light/Night Vision Means The Potential To Make Faster Follow Up Shots, As Well As Increased Situational Awareness. The Four Prongs On The End Of The Brake Are Designed To Protect The Muzzle Crown And Gives This Flash Hider A One Of A Kind Custom Look! The SI VENOM FH Requires No Modifications To The Rifle For Installation.
Barrel MFG: Faxon Firearms
Barrel: 16" 5.56 NATO 4150 CMV Barrel
Twist Rate: 1-8T
Thread Pitch: 1/2x28
Gas System Length: Mid-Length
Upper: Premium Stripped Billet Upper Receiver
Handguard: Guntec Premium 15" Air Lite M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Mid-Length Gas Tube
Muzzle Device: SI VENOM FH Muzzle Device
Forward Assist: Omega Mfg. Forward Assist Assembly
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lb 6.7oz
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.