2018 WIndham Weaponry Multi-Caliber System Rifle - 22LR/9MM/5.56NATO

**Multi-Caliber Rifle System**

Stock #GUN-1017
MSRP: $2,595 USD
Discount: $100
Your Price: $2,495 USD
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Hi, my name is and I'm interested in this 2018 WIndham Weaponry Rifle Multi-Caliber System - 22LR/9MM/5.56NATO . I'm in the area and you can reach me at or by phone at

**ALL Firearms are for Local Pick-Up ONLY, along with Background Check Approval**

SHIPPING OF FIREARMS IS NOT AVAILABLE

Multi-Cal Rifle System “To Go” Three Calibers .22LR/9MM/.223/5.56NATO

Components of the Windham Weaponry MCS Multi-Caliber System have been configured into an easily carried back-pack survival system for those wanting to take it afield, or keep handy for survival scenarios. It includes MCS Upper & Lower components for .223/5.56mm caliber, 9mm and .22LR caliber, as well as emergency gear such as a space blanket, water filtration kit, sewing, fishing and fire starting gear – all packed into a quality, multi-layer, compartmented backpack (photos show both closed, and opened to its several layers).

The Bug-Out Bag System consists of:

  • RMCS Lower Receiver with .223 & 9mm interchangeable Magazine Wells
  • RMCS Upper Receiver with fixed Quad Rail Forend and Barrel Locking Mechanism
  • 2 Barrels: 16” .223 Rem. / 5.56 NATO in M4 Profile, Chrome Lined w M4 Feed Ramps & a 16“9mm Barrel with Melonite Finish – also a 9mm Blowback Bolt, and a 9mm Buffer
  • 3 Calibers: .223/5.56, 9mm & .22LR (functions with CMMG conversion kit and fires through .223 barrel)
  • Magazines: .223 Rem/5.56 NATO – 30 Rounds / 9mm – 20 Rounds and .22LR – 25 Rounds
  • Rifling: .223/5.56 Bbl. – 1 turn in 9” – 9mm Bbl. – 1 turn in 10”
  • Buttstock: Mission First Tactical (MFT) Minimalist Stock
  • Forend: Integral Free Floating Quad Rail Forend
  • Pistol Grip: A2 Black Plastic Pistol Grip
  • Rear Sight: None, ready for accessory sights or optics of choice
  • Front Sight: None, Mil Std 1913 Rail Gas Block ready for accessory sights
  • Includes: Compartmented Backpack with pouches for all components constructed of Lightweight Nylon Shell and
  • 500 Denier Nylon interior for maximum durability; Shoulder Straps & Waist Belt; Space Blanket, Frontier Straw Water
  • Filtration Kit; Sewing Kit, Fishing Kit & Fire Starter Kit.
  • Warranty: Windham Weaponry Transferable Lifetime Warranty

*This comprehensive Survival Kit is packed in a 9“ X 6“ Waterproof Aloksak Bag (made in the USA), and its Mil-Spec Repair Kit in a 5“ x 4“ Aloksak Bag (made/assembled in the USA).

*** Stock photos are for display purposes ONLY!  Listed above is what is included with Rifle "Bug-Out" Backpack Package.

  • Status:
    New
  • Vehicle:
    2018 WIndham Weaponry Multi-Caliber System Rifle - 22LR/9MM/5.56NATO
  • Model Number:
    RMCS-BOB
  • Color:
    Black
  • Stock Number:
    GUN-1017
  • Location:
    Harsh Outdoors, Eaton, CO 80615
  • Warranty:
    Manufacturer's w/ Extended Available

Our Location


Harsh Outdoors
600 Oak Avenue
Eaton, CO 80615

Prices shown are not final and do not include sales tax, dealer freight, set up fees, finance charges, vehicle registration fees, or any other fees required by law. Prices may be subject to changing incentives. If applicable, incentives may require a trade-in, financing, or other specific qualifications and restrictions. Reasonable efforts are made to keep information on this website accurate, but Dealer and/or its affiliates do not assume responsibility for omissions or for misprints or other errors displayed on this website. EPA mileage estimates are for newly manufactured vehicles only, so actual mileage will depend on how the vehicle is driven and maintained.