Enjoy free shipping during the holidays! Shop now and get
Free Value Shipping
on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.
Enjoy Our Extended FREE RETURNS
We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended
Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended
return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later).
We'll even cover the cost of return shipping. Learn more about our
Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-5351ccd9953/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Objective Lens Diameter: 20 mmMagnification: 2.5 xReticle: Illuminated Red Fine Cone Point for 2-7x32 Tube Diameter: 1 inReticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 8 mmIllumination Color: Red Finish: Matte Field of View, Linear: 20.4 ft at 100 ydsEye Relief: 8 inDiopter Adjustment Range: 3 - -3 dptColor: Black Weight: 11.8 ozAdjustment Click Value: 0.5 MOALength: 7.6 inAdjustment Type: MOA Parallax: 50 ydsIllumination Type: LED Battery Type: CR2032 Width: 2.4 inFabric/Material: 6061-T6 Aluminum Adjustment Range: 55 MOAHeight: 1.7 inLens Material: Glass Optical Coating: fully multi- coated Brightness Settings: 10 Battery Life: 35 - 350 hoursOperating Temperature: -17 - 50 CelsiusWeather Resistance: Yes Water Resistance Level: IP67 Shockproof: Yes Fogproof: Yes Battery Quantity: 1 Included Accessories: lens cover, battery, and lens cloth , Standard Magnification Type: Fixed Condition: Factory DEMO W/E Travel at 100 Yds: 55 MOAAttachment Type: Weaver Mount Type: Weaver Nitrogen Filled: Yes
Code: XK-RS-SM13055-DEMO
MPN: SM13055-DEMO
Product No Longer Available
Product Info for Sightmark M1A 2.5x20mm Rifle Scope
Make your mark faster and more accurately than ever before with the Sightmark M1A 2.5x20 Scout Rifle Scope. These Fixed Power Rifle Scopes from the innovators at SightMark feature a finely etched duplex reticle that allows for crisper and more precise zeroing in on your target and better center mass sighting. With 10 brightness settings, the Sightmark M1 2.5x20 Rifle Scope is ideal for hunting in low-light, twilight, and no-light conditions. Get a more significant field of view thanks to the scratch-resistant lens coating. Waterproof, fogproof, and shockproof, the Sightmark Rapid M1A 2.5x20 Scope can take a beating and keep on going.
Make your Mark.
Features of Sightmark M1A 2.5x20 Rifle Scope
Fixed 2.5x precision Rifle Scope
Generous 8in eye relief
Finely etched duplex reticle with red illumination