Sightmark Ultra Shot M-Spec FMS Reflex Sight - Dark Earth
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Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
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Sightmark Ultra Shot M-Spec FMS Reflex Sight - Dark Earth
Upgrade your shooting experience with the Sightmark Ultra Shot M-Spec FMS, designed for shooters who demand uncompromising performance. Whether you're at the range or in the field, this high-speed reflex sight delivers unbeatable clarity, rapid target acquisition, and military-grade reliability – all in a compact, lightweight package.
Built from aircraft-grade 6061-T6 aluminum with a magnesium alloy housing and protective aluminum shield, the M-Spec FMS stands tough against the harshest recoil, rated for calibers up to .50 BMG. With IP68 waterproofing, shock resistance, and dust protection, it's ready for any mission, in any environment.
65 MOA Circle Dot Reticle (60 MOA circle + 5 MOA subtension + 2 MOA center dot)
Ideal for fast, precise targeting across tactical and competition shooting scenarios.
10 Brightness Levels + 6 Night Vision Settings
Adapt to any lighting condition with digital switch control and auto-off functionality.
Insane Battery Life – Up to 2,000 Hours
CR123A battery provides long-lasting, reliable performance with low battery indication.
Rugged Design Built to Withstand .50 BMG
6061-T6 aluminum body with a protective shield for unmatched shockproof durability.
IP68 Waterproof Rating – Submersible to 40ft/12m
Operates reliably in rain, snow, and submerged environments.
Tool-Free Windage & Elevation Adjustments
1 MOA click value with 120 MOA adjustment range ensures fine-tuned zeroing.
Unlimited Eye Relief with Parallax Correction (10 yds)
Maintain situational awareness and target focus without eye strain.
Motion-Sensing Auto On/Off + 12-Hour Auto Shutoff
Smart power-saving features keep you focused on the mission, not your gear.
Whether you're engaging in close-quarters tactical operations or zeroing in on long-range targets, the Ultra Shot M-Spec FMS is your ultimate advantage. Built for speed. Built for battle. Built for victory.
General
| Water-Resistant | Yes |
| Battery | Battery Type :CR123A Battery Life : 200-2000hrs |
| Mount Type (Scopes) | Picatinny / Weaver |
| Weight | 9.6oz |
Performance
| Lens Type amz | Wide Angle |
| Magnification | 1x |
| Objective Lens Diameter | 33mm |
Sightmark Ultra Shot M-Spec FMS Reflex Sight - Dark Earth
| Reticle Type | 65 MOA Circle Dot (60 MOA circle + 5 MOA subtension + 2 MOA center dot) |
| Brightness Settings | 10 brightness levels, 6 night vision settings |
| Battery Type | CR123A |
| Battery Life | Up to 2,000 hours |
| Body Construction | Aircraft-grade 6061-T6 aluminum with magnesium alloy housing |
| Shockproof Rating | Withstands recoil up to .50 BMG |
| Waterproof Rating | IP68, submersible to 40ft/12m |
| Windage & Elevation Adjustments | Tool-free, 1 MOA click value, 120 MOA adjustment range |
| Parallax Correction | 10 yards |
| Eye Relief | Unlimited |
| Auto Power Features | Motion-sensing auto on/off, 12-hour auto shutoff |
| Dimensions | 4.01/102x1.85/47x2.32/59 |
| Operating Temperature | -40°F to 140°F (-40°C to 60°C) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.

