7 Best Optic For FN SCAR 17 [Updated 2023]

Here are the best optic for FN SCAR 17, and we have narrowed down to 7 products.

We've separated them into 3 categories:

  • Close range
  • Medium range
  • Long-range

Let's check them out

7 Best Scopes For SCAR 17s 

Aimpoint Micro - Best CQB Red Dot

fn scar 17 with aimpoint micro

Why Use The Aimpoint Micro - It's the best carbine red dot sights for its superior durability, battery life, and accuracy. If you use your SCAR for CQB distance applications, this sight is right for you.

Built like a tank - 7075 T6 aluminum housing protects external and internal components to survive rough handling, physical abuse, sharp recoil and retain zero.

Accepts various mounts - Use any aftermarket Aimpoint mounts to install the optic on the SCAR the way you want

Precise Aim - Hit a 100 yrd IPSC size target within a 2 MOA circle using the precise 2 MOA size aiming dot, just point and shot.

Insane battery life - The sight is always ready, and the user doesn't have to switch out the battery at all for 4+ years. 

CQB & Mid Range - Adding a red dot magnifier to extend the range of your SCAR. Now it will be CQB and mid range ready!


  • Magnification: 1X
  • Eye Relief: Unlimited
  • Reticle Type: 2 MOA Red Dot
  • Turret : 0.5 MOA / Click
  • Length: 3.1 inches
  • Weight: 4.7 oz

EOTech EXPS3 - Best Holographic Sight

eotech exps3 on scar 17s

Why Use The EOTech? This operator grade sight that works for many pro shooters. SCAR 17 fans would love this especially pairing a FDE EOTech to a FDE SCAR.

Shoot With Both Eyes Open - Just like using an Aimpoint Micro to widen your situational awareness 

Unobstructed FOV - Easily acquire the target while shooting on the move, shooting over barricade and around corners. Much wider sight picture than Aimpoint Micro

Fast Ranging BDC Reticle - Range a 5'8" tall human size target inside the 68 MOA reticle to quickly estimate relative target distance. In addition, use a magnifier behind the EXPS3 -4 to Engage up to 600 yards

Night Vision Capable - Use with night vision goggles to see in the dark

Read detailed review here


  • Magnification: 1X
  • Eye Relief: Unlimited
  • Reticle Type: 2 MOA Red Dot
  • Turret : 0.5 MOA / Click
  • Length: 3.1 inches
  • Weight: 4.7 oz
  • Holosun 507C X2 - Best Offset Canted Shooting

    holosun 507c on valhalla tactical rukh offset mount

    Why You Need An Offset Sight ? Transition between CQB and long range in no time. Driving the muzzle to target fast with a wide field of view on 1X!

    Fast Sights Transition - Cant the rifle at an angle to use the red dot, and go back to the primary scope for long range shots.

    offset scar 17 valhalla tactical rukh mount

    Shoot Around Tight Corners & Barricades - Shoot around barricades, corners or any improvised shooting without worry about eye box restriction

    Sight Always Stay On - This sight runs way past 50,000 hrs + solar fail safe that acts almost like a day time fiber optic to power the sight.

    Superior Durability - Forged 7075 T6 aluminum housing unit divert impact force away from the lens, and it protects the internal component to retain zero from sharp recoil impulses and rough handling on shotguns, rifles and handguns.

    Read detailed review here


    • Magnification: 1X
    • Objective Lens: 35mm
    • Eye Relief: Unlimited
    • Reticle Type: 2 MOA + 32 MOA Ring
    • Turret : 1 MOA / Click
    • Weight: 1.5 oz

    Aimpoint Pro - Best For The Money

    "If you're looking for the best bang for the buck, I've recommended the Aimpoint Patrol optic to many law enforcement officers, and I've never had a single complaint" - Larry Vicker (Former US Army 1st SFOD soldier)
    Why Use The Aimpoint Patrol - The Aimpoint Pro (QRP2 Mount Included) is by far the best tube style carbine red dot sights on the market under $480. 

    Precise Aiming Reticle - Engage targets up to 200 yards with a fast to pick up 2 MOA dot 

    Use Any Mounts - Works with any 30mm red dot scope mounts (Different heights offered)

    Always Ready & Always On - Lasts over 3 years (30K hours), and it's ready for you at all times

    Survives Fire - Survives any hash combat environment almost like an "T-800 terminator" to keep the sight running.

    Kill Flash - Reduce lens glare when aiming facing direct sunlight & minimize lens reflection

    See Through Flip Covers - Aim through the closed lens cover in an emergency situation without messing with the lens cap.


    • Magnification: 1X
    • Objective Lens: 30mm
    • Eye Relief: Unlimited
    • Reticle Type: 2 MOA + 4 NV mode
    • Turret : 0.6 MOA / Click
    • Weight: 7.8 oz (Sight only)

    Trijicon ACOG 3.5X - Best Fixed Power Optic

    trijicon acog on scar rifle

    Why Use Trijicon ACOG 3.5X - The 3.5X ACOG is built just like any other ACOG scopes used in real world combat. The 3.5X model has much better eye relief distance for helmet wearing shooters, and this fixed magnification prism sight works very well for shooters with astigmatism.

    Related Content: ACOG 3.5X vs 4X

    Shock-Resistant Internals - Holds zero from 22LR to .50BMG and everything in between. SCAR recoil force will NOT break the scope.

    Improved Eye Relief - Back off from the scope without seeing scope shadows, and have room if wearing a helmet

    Built like a tank - Fully forged 7075 T6 aluminum housing protects internal components to survive rough handling, physical abuse, sharp recoil and retain zero.

    Non Battery Powered Reticle - Glass etched Chevron tip reticle helps range known size target distance and provides a clean and precise aiming point. 

    Aftermarket Mounts - Use any aftermarket SCAR rated ACOG scope mount from Geissele Precision, or LaRue to maintain zero.


    • Magnification: 3.5X
    • Objective Lens: 35mm
    • Eye Relief: 2.4"
    • Field Of View: 5.5°
    • Reticle Type: 7.62mm BDC
    • Turret : 0.33 MOA / Click
    • Weight: 14 oz

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    Primary Arms


    Why Get A LPVO ? LPVO can pretty much do everything that a red dot and a magnified optic can in one package. The RAZOR HD Gen 3 1-10X is mainly hitting targets up to 600 yards and also have the capability to go 1X without adding a secondary sighting system.

    Now 10X Magnification - Bridged the gap between a mid-range LPVO with a long range precision scope without compromising size, clarity or field of view.

    Fast 1X Target Acquisition - 3 inward arrows quickly draws the eye to the illuminated reticle center for CQB actions. 

    CQB to Long Range - Transition fast between 1-10X for anyone shooting close and long-range targets.

    Better Target ID - See clearly down range and aim with more precision at 10X than with a 1X red dot.

    vortex razor 1-10x lpvo at 1x engaging targets

    Range Target Fast - Quickly estimate the target distance as well as holdover and windage corrections simply by superimpose the hashmarked ranging subtension lines on the target.

    Lifetime Warranty - You break it, Vortex will replace it at no cost with a lifetime, unconditional warranty. Even if it is not a original purchase.


    • Magnification: 1-10X
    • Objective Lens: 24mm
    • Focal Plane: First Focal
    • Tube Size: 34mm
    • Reticle Type: EBR 9
    • Turret : 0.25 / click
    • Length: 10.1 inches
    • Weight: 21.5 oz

    NightForce ATACR 4-16X50 FFP - Best For Long Range

    Nightforce optics on fn scar 20s long range
    Image Referenced Larry Vicker

    Why People Buy NightForce - The NightForce ATACR series scopes are top of line products generally marketed for military applications. If you need your 17" or a 20" SCAR rifle to hit beyond 600 - 800 yards. This is the best to get and the best to start learning to shoot long range with.

    Mil-Spec Grade - 7075 T6 hard anodized scope body protects all scope internals from recoil and shock to maintain zero.

    Instant Return To Zero -  No more counting or getting lost in the turret in the dark when dialing back to zero. Once the ZeroStop position is set, just dial until it comes to a stop without even looking at it.

    True Reticle At Any Magnification - Whether 4X or 16X, the reticle subtension stays true for all magnification for accurate target ranging and hold.

    Crystal Clear Glass - Aim and track your shot clearly through the lens for long range applications with an unclutter reticle center.

    Capped Turret - The windage adjustment is capped to prevent accidental adjustments in the field.


    • Magnification: 4-16X
    • Objective Lens: 50mm
    • Focal Plane: First Focal
    • Tube Size: 34mm
    • Reticle Type: EBR 9
    • Turret : 0.25 MOA or 0.1 Mil / click
    • Length: 13.1 inches
    • Weight: 33.3 oz

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    Leupold Mark 6 3-18X44 - Best For NV & Thermal

    scar 20s with leupold mark 6
    Image Referenced IRAQVETERAN8888

    Why Buy This One ? - The MARK 6 3-18X is a more compact version of the Mark 5HD with just the right amount of magnification ideal for accurate drop-dead accurate shooting just like the NightForce ATACR above. It fits great on the SCAR 17 for range shoot and night vision setup. 

    Night Vision & Thermal - Add any night vision or thermal adapter right in front the the compact scope for hunting and night shoots

    DMR Optimized - Lightweight scope for SCAR 17 configured as Designated Marksmanship Rifle for shooting up to 1000 yards.

    See In Low Light - Xtended Twilight Lens System gives shooter more of light transmission to still able to aim with the reticle during low light condition.

    Wide Turret Travel - 34mm tube gives the shooter more click adjustment for hitting targets up to 1000 yards without the need of raised MOA mount


    • Magnification: 3-18X
    • Objective Lens: 44mm
    • Focal Plane: First Focal
    • Tube Size: 34mm
    • Reticle Type: Mil Dot
    • Turret : 0.25 MOA or 0.1 Mil / click
    • Length: 11.9 inches
    • Weight: 23.6 oz

    Also Check Out: Best Riflescopes for 308

    Best Optic Mounts For SCAR

    best scar rated optics mounts

    The SCAR 17S has very soft perceived recoil but the gun's forward recoil impulse when its heavy bolt slams forward after a shot has been fired still poses the possibility for scope damage (According to online discussion, which you can read about here)

    The best optic mounts that can handle all that recoil and protect your expensive optic are:

    • Leupold MARK 6 & NightForce ATACR- Sphur Precision Mount, Geissele Super Precision SOPMOD certified mounts [Rated For SCAR], Badger Ordnance 34mm scope rings. CHECK OUT: BEST 34MM SCOPE RINGS
    • Trijicon ACOG - Geissele Precision ACOG Mount with Keeper Nut [Built with 7075 T6 Aluminum provides 2800 lbs of clamping force + 4 recoil lugs for max rigidity & zero repeatability]

    Additional Resources

    If you didn't find what you were looking for, please check out these scope guides below:

    Best Long Range Scopes For 6.5 Creedmoor

    Best Long Range Scopes For 1000 Yard