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NiB-X AR-15 Billet Chassis®, Color

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NiB-X AR-15 Billet Chassis®, Color Topcoat.  The framework for an AR build to last you a lieftime.  Fully coated in advanced surface treatments, featuring NiB-X Nickel Boron and Nitromet salt bath nitride.  We started it, you finish with the furniture to make this truly your Beast.

SKU: NIBXAR15CH-C Return Policy



NiB-X AR-15 Billet Chassis®,  Topcoat in your choice of multiple colors.



    • LOWER RECEIVER: Billet 7075-T6 Aluminum Machined To Mil Spec Dimensions, Front Magazine Well Finger Grips,  Nib-X Nickel Boron Coated For Durability  Topcoated with Choice of Ceramic coating


    • UPPER RECEIVER: Mil-Spec 7075-T6 Aluminum Forging With M4 Feed Ramps. Nib-X Coated For Lubricity And Durability, Topcoated with Choice of Ceramic coating


    • BARREL: Match Grade Chrome Moly Vanadium Steel, 1:8 Twist, 16″ Government Or M4 Profile, Mid Gas System, Nitromet QPQ Salt Bath Nitrided Finish Inside and Out For Extended Life And Accuracy, Topcoated with Flat Dark Earth Ceramic coating


    • BARREL EXTENSION: NiB-X Coated Barrel Extension For Extremely Smooth Locking And Unlocking With The Bolt


    • GAS SYSTEM: Low Profile Gas Block, CNC Machined From 4140 Steel And Nib-X Finished, Nitromet QPQ  Gas Tube, Direct Impingement


    • BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Nib-X Coated For Reliability And Ease Of Cleaning, Properly Staked Gas Key


    • FIRE CONTROL GROUP:  Hammer, Trigger and Disconnect coated in NiB-X for lower pull force (<6 lbs) and smooth reset


    • BUFFER: Carbine Buffer


    • SIGHTS: Optics Ready


    • RECEIVER EXTENSION: 6 Position Mil-Spec 7075-T6 Aluminum, Nib-X Coated Inside And Out, Topcoated with choice color Ceramic coating


    • Made In The USA!WARRANTY STATEMENTAll WMD Guns’ Products Carry A 100% Satisfaction Guarantee Against Defects In Original Materials And Workmanship And Lifetime Guarantees On The Nib-X Coating From Flaking, Chipping Or Wear. If Your WMD Guns Product Shows Evidence Of Such Defects, WMD Guns Will Make Every Accommodation To Fix, Repair, Or Replace Your Product In The Most Expeditious And Inexpensive Manner Possible. WMD Guns Does Not Warranty Products Or Damage Caused To Our Products By The Correct Or Incorrect Installation Of Other Manufacturer’s Products. Be Sure To Retain Your Sales Slip As Proof Of Purchase Date When Making A Claim.Additional Information


    • Caliber:                  5.56mm NATO, 300 Blackout


    • Gas System:         Carbine


    • Product Weight:    5 Lbs


    • Length:                  33”



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Please note that this product can only be shipped to an authorized FFL dealer. You may purchase this product from WMD Guns online store, but to receive your product, you will need to do the following:

  • Send your order receipt to an authorized FFL dealer in your state.
  • Ask them to forward your order number plus their FFL license to WMD Guns at customerservice@dev.wmdguns.com or fax to (772) 618-1795.