Windham Weaponry 18FSFSM-308 .308 Win. Flat-Top Rifle w/ M-LOK Handguard and Magpul MOE


Category: Product ID: 1620


If you’re looking for a new hunting rifle, look no further. Windham’s line of .308 models will surely interest the deer, bear, moose, elk or feral hog hunters all over the country.

The R18FSFSM-308 is not only deadly accurate, but is both reliable and perfectly functioning; traits Windham Weaponry is widely known for.

As of July 2020, the Midwest KeyMod Handguard has been replaced with a Windham Weaponry 15″ MLOK Free-Float Handguard.

Firearm Specifications

  • Model: R18FSFSM-308
  • Caliber: .308 Win.
  • Type: Rifle
  • Action: Semi-Automatic Gas Impingement System
  • Capacity: 20 + 1- Ships with one 20 Round Magpul PMag Magazine
  • Safety: Manual Lever with Indicator Markings on Both Sides of Receiver
  • Receiver: Flat Top Upper Receiver
  • Receiver Material: Forged 7075 T6 Aircraft Aluminum with Integral Trigger Guard
  • Receiver Finish: Hardcoat Black Anodize Finish
  • Bolt Material: Carpenter 158 Steel
  • Barrel: 18” Fluted Chrome Lined with A2 Flash Suppressor
  • Barrel Material: 4150M Chrome Moly Vanadium 11595E Steel
  • Rifling: 1 Turn in 10” – Right Hand Twist – 6 Lands & Grooves
  • Stock: Magpul MOE Fixed Buttstock
  • Forend / Pistol Grip: Windham Weaponry 15″ MLOK Free-Float Handguard / Hogue Overmolded Grip
  • Rear Sight: None – Ready for optics or other type accessory sights
  • Front Sight: None – Handguard Rail Ready for accessory sights
  • Packaging: Hard Plastic Gun Case with Black Web Sling Q.D. Sling Swivel & Operators Manual. Transferable Lifetime Warranty.


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