16" Next Level Armament Billet .308 WIN AR Upper Receiver

$ 624.49

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Next Level Armament

This incredible complete upper receiver is an upgraded model of the one used on Next Level Armament’s flagship rifle; the NLX-308. Hand built using only the best components with a near obsessive attention to detail. This .308 WIN AR10 reciever features a billet upper, sub-MOA guaranteed QPQ nitride barrel and an ultra light weight TAC-Hunter free-float handguard featuring the popular Keymod accessory attachment system for the ultimate in versatility. Next Level's billet receivers are machined from pure 7075 Aluminum forgings and everything is hard coated and hand finished. 

This .308 WIN / 7.62×51 beast of an upper receiver is perfect for hunting, competition, or use as a battle rifle and is designed to give you the edge when running a 3 gun course or the confidence to take that long range shot when the buck of your dreams is downrange.


  • Receiver: Next Level Armament Billet NLX308 - 7075-T6 Aluminum, Hard Coat Anodized
  • Barrel: Next Level Armament 16" .308 WIN, 1:10 twist, 4150 steel, heat treated to RC 28-32 and properly stress relieved, magnetic particle inspected and high pressure tested, beautiful and durable salt bath QPQ nitride finish.
  • Bolt Carrier Group: (Buyer's Choice - See Below)
  • Charging Handle - Next Level Armament NLX308 Ambi - Originally designed for the folks who have to deal with the extreme weather up in Michigan; cold weather shooting gloves and scope clearance were what brought the design to life. Precision CNC machined from aerospace grade 7075 aluminum billet blanks, the larger, the more aggressive “ears”, coupled with fewer moving parts than competitor designs give you a well functioning one-of-a-kind charging handle.
  • Free-Float Handguard - 12.5" TAC-HUNTER Keymod, the newest light weight design extreme duty free float system by Ground Zero Precision. Precision CNC machined from aerospace grade 7075 aluminum and hard coat anodized for durability in even the most extreme environments and scenarios. Features a slim profile 5140 steel barrel nut and anti-rotation tabs so the barrel centers perfectly every time. No rotation, no wiggle, no play. Rock solid, designed and built to perform all the time, every time.
  • Gas Block: Next Level Armament NLX308 low-profile tactical gas block, precision CNC machined from premium billet tool steel on brand new equipment with all parts nextride coated, and laser etched with the Next Level Armament "Gear" logo.
  • Gas Tube: Mid-Length seamless stainless steel, black salt bath QPQ nitride finish