Search  for anything...

Sightmark Citadel First Focal Plane Riflescope

  • Based on 44 reviews
Condition: New
Checking for the best price...
$239.99 Why this price?
Holiday Deal · 20% off was $299.99

Buy Now, Pay Later


As low as $40.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 4 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Jan 3
Order within 21 hours and 45 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: 3-18x50 LR2


Features

  • First Focal Plane Reticle: Reticle adjusts with magnification, maintaining consistent subtensions for accurate ranging at all levels. Ideal for precise range estimation and long-range.
  • Red Illuminated Reticle: The riflescope is equipped with a red illuminated reticle, enhancing target visibility in various lighting conditions and allowing for precise aiming, especially in low light situations.
  • Exposed, Low-Profile Locking Turrets: Quick access in dynamic situations. Locking mechanism ensures secure and precise adjustments, even in challenging conditions. Favored by users needing rapid, dependable turret adjustments for accurate targeting.
  • Single-Piece 30mm Tube: Aircraft-grade aluminum ensures exceptional structural integrity and rigidity. Enhances durability, maintains precise alignment, and provides robust resistance to recoil and external stresses. Consistent and reliable performance.
  • Fully Multi-Coated Optics: Elevate optical performance with anti-reflective coatings on all lenses, maximizing light transmission, brightness, color accuracy, and reducing reflections. Achieve premium image quality in top-tier optical equipment.

Brand: Sightmark


Color: Black


Style: 3-18x50 LR2


Sport: Airsoft, Hunting, Paintball


Item Weight: 26.1 Ounces


Material: Aluminum


Magnification Maximum: 18 x


Objective Lens Diameter: 50 Millimeters


Magnification Minimum: 3 x


Compatible Devices: Rifle


Brand: ‎Sightmark


Color: ‎Black


Style: ‎3-18x50 LR2


Sport: ‎Airsoft, Hunting, Paintball


Item Weight: ‎26.1 Ounces


Material: ‎Aluminum


Magnification Maximum: ‎18 x


Objective Lens Diameter: ‎50 Millimeters


Magnification Minimum: ‎3 x


Compatible Devices: ‎Rifle


Mounting Type: ‎Picatinny Mount


Night vision: ‎No


Model Name: ‎Citadel


Manufacturer: ‎Sellmark Corporation


Reticle Type: ‎Duplex (Red Illuminated)


UPC: ‎812495024801


Global Trade Identification Number: ‎01


Item Package Dimensions L x W x H: ‎17.83 x 4.13 x 4.09 inches


Package Weight: ‎1.13 Kilograms


Item Dimensions LxWxH: ‎14 x 3 x 2.5 inches


Brand Name: ‎Sightmark


Warranty Description: ‎Limited Lifetime Warranty


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎SM13039LR2


Included Components: ‎Sunshade, Throw lever, Lens caps, Battery, Manual


Date First Available: May 24, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jan 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent first focal plane optic
Style: 3-18x50 MR2
Absolutely love this scope on my air rifle. The glass is very clear, and the 50mm objective lens allows plenty of light in. Parallax adjustment is excellent and it makes it easy to dial in a perfectly clear sight picture from 3X to 18X. The first focal plane is fantastic for delicate shot placement, and the illuminated reticle helps in bright sunlight and in low light conditions. First rate job by Sightmark on this one! ... show more
Reviewed in the United States on February 13, 2025 by Jennifer McLaughlin

  • Very nice scope.
This is my second sight mark scope. I love it. Nice and clear. The reticle is perfect for using hold overs. I have it on one of my AR'S. No problem shooting clay peigons set up at 300 yards. Great scope at a great price. Im glad i caught it on sale.
Reviewed in the United States on July 12, 2023 by Al

  • SightMark Citadel 5-30x56 LR2reticle
The Optic is pretty Sweet for the price. It is a Tad Over Glassed to Put on a 308. Better to have more than less. The 3-18x50 version is perfect for it. But your money your choice. Both are fine. The knobs match the LR2 Reticle. As long as you pay attention and get that model. STRELOCKPro Has the Reticle I wrote the email asking for The 5-30 ffp reticle. In it so you have Support, your welcome. A 20moa EGW rail with medium Rings will set you up for success. A 30moa will be to much but totally bottom you out. 9.7 mils up which is ruffly three Rotations of the knob. Little sluff either way depending on zero. The scope tracks fine. So the bad. Which is potentially arts and crafts fix. No True Zero stop. No BDC Elevation Knob. You can Make a sticker for that off charts and YouTube. No Markings except a Line to know what Rotation your on. You could place a scribe scratch mark for this prettt easy especially if you paint it. The Scope appears to be made to be predominantly utilized for holdovers/unders. The scope is China glass obviously yet they paid attention. Some YouTube reviews have said the parallax knob and the illumination portion reticle don’t move well. This is opinion. I think it works fine. The illumination works like a aim-point or TRS knob and the parallax is not easy but also not difficult. The Elevation and Windage both have descent clicks However they have a little stuff to them due to how it is made. You can add a nylon Washer not supplied and tighten it for a zero stop of sorts. The Glass is Clear the Scope Covers and sunshade come with. So Even though it’s the midline priced Affordable Sightmark. If you are Looking Mil knob Mil Reticle this is it. ... show more
Reviewed in the United States on November 24, 2020 by IOWAHEALZERS

  • Reliable, sturdy, feels light, buy it
Style: 3-18x50 LR2
Even tho says the weight is heavier than all my other optics, this feels the lightest on my rifle and in hand. Tracks perfectly after 500+ mills of adjustments and reticle clear and crisp out to 1000. After 1000 edges are slightly blurry but not unusable at all. Id say this is a 1mile and in optic. 6 5 creedmore, 223,5.56,308 perfect. ... show more
Reviewed in the United States on October 22, 2022 by tyler

  • Quality budget minded scope
Style: 3-18x50 MR2
Great LR target/hunting scope
Reviewed in the United States on June 2, 2024 by wm

  • Clear view and legit customer service.
I have a couple Sightmark scopes and like them all. Their price lets me use them hard and in doing so I needed to use their warranty, and when I did they came through awesome.
Reviewed in the United States on October 18, 2022 by Nico Z.

  • suitable for most uses.
Style: 3-18x50 LR2
Not a bad scope at all. I did end up returning after a few weeks of trial and very light use. I was not a fan of the fully illuminated reticle. Some may love it for their use, but it was to what I was looking for. Solid scope and very bright illumination settings. Glass clarity was good for the price. ... show more
Reviewed in the United States on October 28, 2025 by Kyle M.

  • Stops short
Wouldnt adjust anymore at 5in. Short and couple in right of ctr. Wouldnt waste my money if u ever get it back in first place be leary. Not very eazy focusing either
Reviewed in the United States on September 25, 2023 by Bamboozled

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...