FN SCAR 20S 7.62X51mm | .308 Win Semi Auto Rifle 20" Barrel 10 Rounds Ambidextrous Controls Monolithic Upper Receiver Adjustable Fixed Stock FDE Finish 38-100545

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MSRP: $5,499.99
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SKU:38-100545 ,UPC:




The SCAR 20S is a proven Long Range Precision Platform from FN Herstal

FN announces new advancements in the legendary FN SCAR® 20S. Perfectly calibrated for long-range precision fire, the FN SCAR® 20S gives you the ability to engage targets exceeding 1,000 yards with ease. The chrome lined barrel of new FN SCAR® 20Swill deliver precision accuracy with improved barrel life. The gas-operated piston design and Surefire ProComp 762 muzzle device manage recoil efficiently to improve follow-up shots and maintain target acquisition. Lending further aid is the match-grade, two-stage trigger that breaks crisply at 3.5-4.5 pounds, full-length MIL-STD 1913 rail at 12 o’clock position, and fixed buttstock providing adaptability to fit to each user’s needs through adjustable length of pull and cheek rest height.

If you need a proven .308/7.62x51mm platform for hunting or competition the FN SCAR is the superior modern sporting rifle you've been waiting for. Purpose built for long range shooting the short stroke gas piston system efficiently absorbs recoil for greater precision and faster follow-up shots. FN's monolithic receiver gives you increased rigidity and amazing stability. It sports a full length picatinny top rail for sights and optics with additional rails at the 3, 6 and 9 o'clock positions for other accessories. It's has a reversible charging non-reciprocating side charging handle, an ambidextrous safety release and an ambi magazine release for ease of use either left or right handed. The Geissele Super SCAR two stage match grade trigger offers a crisp clean break to further enhance your long range precision. You get a comfortable fit with a carefully engineered fixed stock that is fully adjustable for length of pull and includes an adjustable cheek piece. When it's time to get a long range MSR that is a step above the rest, turn to the FNH SCAR 20S.



  • Caliber: 7.62x51mm or 6.5 Creedmoor
  • Operation: Short-stroke gas piston
  • Mag Capacity: 10 Rd.
  • Barrel Length: 20"
  • Overall Length: 41" - 42.8"
  • Weight: 11.6 lbs.

Primary Features

  • Extended monolithic receiver
  • Short-stroke gas piston


  • Hard-anodized monolithic aluminum
  • MIL-STD-1913 accessory rails at 3, 6, 9, and 12 o’clock positions


  • Heavy Cold hammer-forged, chrome-lined, free-floating barrel with muzzle device
  • Surefire ProComp 762 muzzle brake


Two-Stage Match trigger ( Geissele® “Super SCAR”)


  • Precision adjustable for LOP and comb height
  • Adjustable cheekpiece
  • Hogue®  rubber grip with finger grooves

Operating Controls

  • Ambidextrous safety lever and magazine release
  • Charging handle may be mounted on right or left side
  • Enlarged trigger guard for easier access when wearing gloves
  • Composite polymer trigger module


  • Uses FN SCAR® 17S magazines (10 or 20 Round)
  • Steel magazine body
  • Low-friction follower

Fabrique Nationale Herstal SCAR 20S Specifications and Features:

  • FNH Item Number: 38-100545
  • Semi Auto Rifle
  • 7.62x51mm NATO (also accepts .308 Winchester)
  • 10 Rounds (20 Round Magazines Available)
  • 20" Cold Hammer Forged Heavy Barrel
  • Free Float with a 1:12" Twist
  • Extended Monolithic Receiver
  • Short Stroke Gas Piston System
  • MIL-STD-1913 Picatinny Rails at 3, 6 and 9 O'Clock Positions
  • Geissele Super SCAR Two Stage Match Trigger
  • Ambidextrous Safety Lever and Magazine Release
  • Reversible Charging Handle
  • Fixed Stock with Adjustable LOP and Cheekpiece
  • Flat Dark Earth Finish
  • Overall Length: 40.6" to 42.5"
  • Weight: 11.2 oz