Out of stock
Windham Weaponry .308 Win Semi-Automatic AR-10 Rifle - R18FSFSM-308
Out of stock

Windham Weaponry .308 Win Semi-Automatic AR-10 Rifle - R18FSFSM-308

SKU 776299
Brand Windham Weaponry
This product is fulfilled by a PSA Partner and shipping times may vary.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).

Product Details


  • Action: Semi-Automatic
  • Stock Type: Fixed Magpul MOE
  • Trigger Type: Standard
  • Muzzle Type: A2 Flash Suppressor
  • Magazine Capacity: 20
  • Caliber/Gauge: 308 Winchester
  • Twist Rate: 1:10"
  • Orientation: Right
  • Safety: Manual Lever
  • Barrel Material: 4150 Chrome Molybdenum Vanadium 11595E Steel
  • Receiver Material: Forged 7075 T6 Aircraft Aluminum
  • Barrel Finish: Chrome-Lined
  • Receiver Finish: Hardcoat Anodized Black
  • Stock Finish: Black
  • Barrel Length: 18"
  • Overall Length: 38-7/8"
  • Weight: 8.45 lb
  • Barrel Type: Fluted


These accessorized models of the powerful but lightweight Windham Weaponry .308 include the excellent Midwest Industries 15 inches SSK Key Mod Free Float Forend. This smoothed, Mil Std 1913 Railed forend offers multiple key mod accessory rail positions and 5 Q.D. sling swivel mounting sockets. With barrel lengths of both 18 inches and 16.5 inches, these are the most versatile 308s we've offered yet.


  • Gas impingement system
  • Flat top type upper receiver
  • 15 inches M-Lok free float hand guard/hogue over molded grip
  • Includes hard plastic gun case with black web sling, QD sling swivel and operators manual


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