--- title: "Sightmark 1-6x24 CR1 Illuminated Riflescope" description: "Second focal plane riflescope with CR1 BDC reticle calibrated for 55gr .223/5.56. Features 1-6x magnification, capped turrets, and IP67 protection." canonical_url: "https://www.kygunco.com/product/sightmark-sm13038cr1-citadel-1-6x24-cr1-riflescope" meta: author: KYGUNCO "og:description": "Second focal plane riflescope with CR1 BDC reticle calibrated for 55gr .223/5.56. Features 1-6x magnification, capped turrets, and IP67 protection." "og:image": "https://cdn.kygunco.com/assets/products/163315/thumbnail.jpg?v=1713454833" "og:image:height": "500" "og:image:width": "500" "og:title": "Sightmark 1-6x24 CR1 Illuminated Riflescope" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Optics](https://www.kygunco.com/category/optics) / [Scopes](https://www.kygunco.com/category/optics/scopes) / [Rifle Scopes](https://www.kygunco.com/category/optics/scopes/rifle-scopes) / SGH-SM13038CR1 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/163315/main.jpg?v=1713454833) For illustration purposes only, this image may not be an exact representation of the product. # SIGHTMARK Citadel 1-6x24 CR1 Riflescope The Sightmark Citadel 1-6x24 CR1 is a second focal plane riflescope with a 1-6x magnification range, 24 mm objective, and red illuminated BDC reticle calibrated for 55gr .223/5.56. It features capped low-profile turrets, fully multi-coated optics, a 30mm tube, and IP67 waterproof, shockproof, and fogproof construction. Includes flip-up lens caps, throw lever, and CR2032 battery. $299.97 ** 5 interest-free payments of **$59.99** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 163315 Style SGH-SM13038CR1 UPC 812495024795 Condition New Manufacturer [Sightmark](https://www.kygunco.com/brand/sightmark) Weight 2 lb ### [Sightmark Citadel 1-6x24 CR1 Riflescope](https://sightmark.com/products/2672/sightmark-citadel-1-6x24-cr1-riflescope/) 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. **Features** - 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 **Specs** - Reticle, Type CR1 - 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. ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Sightmark ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/sightmark-sm13038cr1-citadel-1-6x24-cr1-riflescope#webpage","@type":"WebPage","description":"Second focal plane riflescope with CR1 BDC reticle calibrated for 55gr .223/5.56. 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