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24" 6.5 Grendel Melonited Bull Barrel 15" Tac Quad Rail Upper
On Target With
Savings Of
$89.00
Original Price $398.99
Sale Price $309.99
A Hardened Arms LLC, 24" 6.5 Grendel upper with a high performance 15"  tactical quad rail will get you set up for the best in long range precision and the hunting season. Hardened Arms machines its 6.5 Grendel barrels in house from Mil-B Spec 4150CMV US steel. Air gauged, stress relieved and finished in Melonite for durability, this barrel will deliver the accuracy you expect in this cartridge.  The fast, flat trajectory of the Grendel turns your AR15 into an excellent hunting rifle and precision distance shooter.

When ordering please note that the 6.5 Grendel requires a 6.5 Grendel bolt for proper headspacing (5.56mm & 7.62x39mm BCGs will not function properly). 


AR-15 Barreled Upper Receiver Assembly:


    Hardened Arms M4 Feed Ramp Flat Top Receiver
    Black anodized mil-spec finished upper receiver
    Feed ramps for increased feeding reliability on barrel and upper
    Laser etched T-Marked upper receiver
    4150 Chrome Moly Vanadium Barrel Machined In House
    QPQ(Melonite)  Finish
    Chambered in 6.5 Grendel
    24" Bull Barrel Profile barrel with M4 Extension
    1:8 Barrel twist
    .750" diameter at gas block
    5/8x24 threaded muzzle/barrel
    Low profile gas block
    Barrel dimpled to secure gas block
    Rifle length gas system
    Thread Protector
    15" Tactical Quad Rail without end cap

Available Bolt Carrier Group Package (Add On Option):
    6.5 Grendel Melonited BCG
    Mil-Spec Charging Handle
    ASC 10rd 6.5 Grendel Magazine


Fits any mil-spec AR15 lower receiver.

Hardened Arms uppers are high end, accurate, head spaced, inspected and test fired prior to shipping. They are built using stringent specs, top quality parts and procedures to ensure maximum reliability and performance.

You are responsible for knowing your state laws regarding barrel lengths, pistol and short barreled rifle restrictions. A 20% restocking fee will apply if you cancel anytime after ordering or if you can not take delivery due to state restriction. Dealer programs are available on our website. Two year warranty against manufacturer defects. Finishes will wear with use, no warranties apply to finish wear.Fits any mil-spec AR15 lower receiver.
 
515 Tucker Ave Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837