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NEMO XO Carbon .308 Win


NEMO ARMS XO Carbon 308 Winchester AR-10 Rifle 20 inch Proof Research Carbon Fiber Wrapped Steel Barrel

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NEMO XO Carbon 308 Win

NEMO XO Carbon 308 Win Ships Free

The NEMO XO Carbon 308 Win AR-10 Rifle with 20 inch Proof Research Carbon Fiber Wrapped Steel Barrel, is a lightweight and accurate AR-10 Rifle platform that features many upgrades and performance features. The minimal weight of NEMO XO Carbon .308 Win Rifle is due greatly to its light weight match billet aluminum receiver set and Proof Research carbon fiber wrapped barrel. Shoot a NEMO ARMS XO Carbon Rifle for yourself and experience first-hand, Why this rifle is the first choice among hunters and precision shooters alike.

Xtreme Guns and Ammo is the largest NEMO ARMS Dealer in the United States and a Distributor for Nemo products. Feel free to chat with us on line or call 832-363-3783 for answers to all of your Nemo Arms questions. Shop More Nemo Rifles Online.

NEMO XO Carbon 308 Win Specifications

  • Caliber: 308 Winchester
  • Manufactures item Number: XO308-20CF (Tungsten Grey)
  • UPC: 856458004820
  • Manufactures item Number: XO308-20CF-TS (Tri Stripe)
  • NEMO full ambi-control upper and lower receiver set billet 7076-T6 Cerakote tungsten grey
  • 15 inch 6061 M-LOK modular rail 1.83” internal diameter steel QD mounts rotation limited
  • Lightweight heat dissipating barrel nut 7075-T6
  • 7075-T6 7 position “Carrier Cradle” anti-tilt receiver extension
  • Tuned steel faced buffer system
  • Chrome silicon recoil spring
  • PROOF RESEARCH 20 inch 1:10 twist carbon fiber wrapped barrel with +2 gas location
  • NEMO dual chamber compact muzzle brake 6AL-4V titanium
  • Quick switch .875 journal gas block Suppressed, Unsuppressed settings 4140 IONBOND coating
  • Severe duty threaded stainless gas tube with +2-inch extended length gas system
  • PATENTED recoil reduction carrier 8620 heat treated Nickel Boron coated
  • High pressure bolt 9310 heat treated Cryo’d shot peened MPI Nickel Boron coated
  • Tool steel extractor heat treated IONBOND coated
  • Titanium through drilled takedown and pivot pins
  • Ambidextrous safety selector
  • Ambidextrous charging handle 7075-T6
  • Mil-Spec forward assist
  • Sling compatible latch plate and properly staked castle nut
  • Geissele Super Dynamic Enhanced (SD-E) two stage trigger First stage 2.3lbs Second 1.2lbs
  • MAGPUL MIAD grip
  • MAGPUL CTR Mil-Spec diameter carbine stock
  • MAGPUL 20 round Gen3 P-MAG
  • Overall length collapsed (38.5 inches) Weight unloaded (8.2 pounds)

Additional information

Weight 15 lbs
Dimensions 50 × 12 × 5 in



Barrel Length


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