Sightmark Citadel 1-6x24 CR1/HDR Riflescope


Offering a wide magnification range for close to mid-range shooting, the Citadel 1-6x24 combines impressive performance with a stealthy appearance.

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Quantity Discount Discounted price
2 - 10 27.78% $486.71
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SM13038CR1 Sightmark Citadel 1-6x24 CR1/HDR Riflescope:

Product Description:

Offering a wide magnification range for close to mid-range shooting, the Citadel 1-6x24 combines impressive performance with a stealthy appearance. Designed with real shooters in mind, the Citadel 1-6x features a second focal plane BDC reticle calibrated for 55gr 5.56/.223, red reticle illumination for contrast against targets and low light shooting and fully multi-coated optics. Capped, low profile turrets protect zero and add to the Citadel’s no-nonsense, subdued appearance. A single-piece, 30mm tube and aircraft grade aluminum construction make the Citadel extremely durable and IP67 waterproof. Ideal for a variety of firearms, including ARs and bolt actions rifles, the Citadel 1-6x24 CR1 includes flip up lens caps, a handy throw lever and one CR2032 battery.


  • BDC reticle calibrated for .223 55gr
  • 6:1 zoom ratio
  • Capped
  • low-profile turrets
  • Second focal plane reticle
  • Red illuminated reticle
  • Single-piece 30mm tube
  • Shockproof
  • fogproof
  • waterproof

Feature Expansion: 

6:1 Zoom Ratio:

Robust 1 – 6x magnification range perfect for accurate close- to mid-range target engagement

Premium Glass:

Fully multi-coated, scratch-resistant glass for a crisp field of view at any magnification power

Illuminated BDC Reticle:

Red-illuminated, fine-etched BDC reticle specifically designed for rapid target acquisition;
Adjustable brightness and MOA subtension lines for holdovers

½-MOA per Click W/E Adjustments :

The world’s most popular windage and elevation adjustment standard for precise POI movement

Generous W/E Adjustment Range:

Capped, locking turrets provide a generous 120-MOA windage and elevation adjustment range 

Fast Focus Eyepiece:

Adjustable diopter dials in a crisp, customized field of view

30mm Aircraft-Grade Aluminum Tube :

Hard-anodized 30mm single-piece 6061-T6 aluminum tube for a strong optic platform

Built to Last:

Shockproof, waterproof, dustproof, fogproof, nitrogen-purged construction capable of handling recoil up to .50-cal BMG with Sightmark’s lifetime warranty

Accessories You Want:

Includes sunshade, flip-up lens covers, throw lever, CR2032 battery, lens cloth and user’s manual

Citadel Riflescopes Overview Video:

Product Specifications:

Reticle, Type CR1/HDR
Reticle Etched glass
Reticle, Color Red
Illuminated (yes/no) Yes
Reticle Brightness Setting 0 - 11
Magnification 1 - 6 x
Objective Lens 24 mm
Diameter, Eyepiece 40 / 1.6 (mm/in)
Diameter, Exit Pupil 3.85 - 8 mm
Eye Relief 2.9 - 3.5 / 73.66 - 88.9 (in/mm)
Field of view, m@100m 6 - 35.5
Field of view, ft@100yd 18 - 106.7
Diopter Adjustment +2 to -2
Diameter, Tube 30 / 1.18 (mm/in)
Parallax Setting 100 yds
Focal Plane 2nd
MOA Adjustment 1/2 MOA
Windage Range of Adjustment 120 MOA
Elevation Range of Adjustment 120 MOA
Windage & Elevation, Lock No
Maximum Recoil .338 Win
Battery Type CR2032
Battery life, hours 70 - 100 Hours
Battery Voltage, V 3 V
Sunshade No
Nitrogen Filled Yes
Shockproof Yes
Fog Proof Yes
IP Standard IP67 - waterproof and dustproof
Operating temperature, F/C 0 to 120 / -17 to 49 F/C
Body Material Aluminum
Finish/Color Matte black
Lens Coating Fully multi-coated
Length (in/mm) 10.7 / 272 (in/mm)
Width (in/mm) 2.2 / 58 (in/mm)
Height (in/mm) 1.7 / 42 (in/mm)
Weight, oz 16.2 oz.

Additional information




Reticle type


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