NEMO OMEN Watchman 3.0 (.300 WIN MAG) Semi-Auto Rifle

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The OMEN Watchman is the worlds first viable, reliable, and accurate 300 WM semi-auto platform. Built for ultra long-range applications, the Watchman makes precision shooting at extended ranges a breeze. At the Watchman’s core is a 24” Proof Research carbon fiber barrel, which is chambered in NEMO’s facility to ensure optimal accuracy performance. Extremely low recoil comes thanks to our own patented recoil reduction system which you won’t find anywhere else. This, combined with comfortable ergonomics gives the shooter confidence to shoot better than ever before. You must shoot it to believe it. The Watchman provides and exceptional shooting experience, allowing the shooter to perform at levels never before imagined.

  • NEMO upper and lower receiver set billet 7076-T6 Hard Anodize tiger stripe
  • 15” 6061 M-LOK modular rail 1.83” internal diameter steel QD mounts rotation limited
  • Lightweight heat dissipating barrel nut 7075-T6
  • 7075-T6 7 rifle length “Carrier Cradle” anti-tilt receiver extension Nickel Boron coated
  • Tuned steel faced buffer system
  • Chrome silicon recoil spring
  • PROOF Research 24” Carbon fiber wrapped barrel 1:8 twist .300 win-mag chamber
  • NEMO dual chamber compact muzzle brake Heat treated 4140 IONBOND coating
  • 4 position adjustable gas system for suppressed and un-suppressed use
  • Severe duty threaded stainless gas tube 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
  • Tool steel side charging handle Ionbond coated
  • Geissele Super semi-automatic enhanced (SSA-E) two stage trigger First 2.3lbs Second 1.2lbs
  • MAGPUL MIAD grip
  • MAGPUL PRS adjustable rifle stock
  • NEMO 14 round magazine with aluminum follower
SKU: 856458004790A Categories: ,


Additional Information
ManufacturerNemo Arms
ModelOMEN Watchman
TypeRifle: Semi-Auto
Caliber.300 Win Mag
Capacity14 Rounds
Receiver7076-T6 Hard Anodize Tiger Stripe
TriggerGeissele SSA-E 2-stage (First 2.3lbs – Second 1.2lbs)
Barrel Length24″ Proof Carbon Fiber Barrel (1:8 Twist)
Gas BlockAdjustable Gas Block
Overall Length45.5″
Weight11 lbs
StockMagpul PRS Adjustable Stock
Accessories1 NEMO polymer magazines (14 Rds)

Additional Information Content

Modern Warriors

We started Modern Warriors for the sole purpose of providing a less expensive way to enjoy our love of buying and shooting some really cool stuff. What started as a hobby has turned into a business where we have developed the experience and ability to help you enjoy our same hobby and save you money in the process.

We specialize in tactical weapons, including suppressors, short barrel rifles and full auto weapons. We have routine experience in shooting the weapons we carry, so if you want our opinion on how a weapon operates, we will gladly provide it. We also have expertise working with licensed professionals in setting up gun trusts, which is an ideal way of purchasing, owning and operating any weapon restricted by the National Firearm Act. Don’t let the word “trust” scare you. It is very easy to set one up if you have the right help.

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