American Made
Buy Machine Shop Direct
Need Assistance? Call us at 425.530.0837
16" AR15 556 M4 1/9 Melonited Upper w/ 15" SDX(TM) M-Lok Rail
On Target With
Savings Of
Original Price $329.99
Sale Price $299.99
Hardened Arms LLC, AR upper with 16" 4150 Chrome Moly, Melonited Air Gauged and stress relieved barrel manufactured in house from the finest material and tolerances in order to bring you the best in accuracy and durability. We finish off this beautifully crafted AR15 upper with premium 15" SDX (TM), Slim Line M-Lok, free float rail, cut on our state of the art computerized mills. We utilize the best in parts and in-house manufacturing to bring you the quality products at factory direct values. You won't be disappointed!

AR15 Upper Specifications:
    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 CMV Melonited 5.56mm Barrel
    Air-Gauged, Inspected and Head Spaced
    Chambered in 5.56mm (Will also shoot .223)
    16" M4 Profile barrel with M4 Extension
    1/9 Barrel twist
    .750" barrel diameter at gas block
    1/2x28 threaded muzzle/barrel
    Low profile gas block
    Barrel dimpled to secure gas block
    Carbine-Length gas system
    A2 flash hider
    15" SDX(TM) Slim Line M-Lok Rail

Fits any mil-spec AR15 lower receiver.

We manufacture using the highest quality materials and procedures to ensure maximum reliability and performance. This Hardened Arms upper with its 15" SDX rail features superior ergonomics and comfort due to its narrow circumference. M-Loks attach at 3, 6 and 9:00 to allow a full range of accessory mounting options. We deliver our products factory direct so you receive the best value. Order yours today!

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