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FAB Defense Top Mounted Deployable Rear Sight Up to 76% Off, Blazin' Deal — 4 models
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FAB Defense KPOS Scout
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FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Flat Dark Earth, FX-RBST
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FAB Defense Top Mounted Deployable Rear Sight, Olive Drab Green, FX-RBSG
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS
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FAB Defense Top Mounted Deployable Rear Sight, Flat Dark Earth, FX-RBST
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FAB Defense Top Mounted Deployable Rear Sight, Flat Dark Earth, FX-RBST
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FAB Defense Top Mounted Deployable Rear Sight, Olive Drab Green, FX-RBSG
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FAB Defense Top Mounted Deployable Rear Sight, Olive Drab Green, FX-RBSG
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FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
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FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
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FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
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Product Videos
Questions & Answers
Customer Reviews
Helpful Positive Review
Not a bad sight.. Was looking for something different.. But I'd like it better if it was a button flip up like magpul.. It's a manual flip.. But looks great and works as it should.. Would recommend to others
2/2 found this helpful
Helpful Negative Review
It did not come with the Allen wrench to sight it in. And I am very much not happy with my order. How am I going to sight in the product you sent me without the tools that should have came with the package?
1/28 found this helpful
Most Recent Reviews
The issue was that the rear sight shifted too far to one side on the rail when tightened even the slightest bit, causing near-maximum windage to find a zero (it is not an issue with the weapon). There is no spring assist either. These must be manuall...
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3/8 found this helpful
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Most Recent Reviews
Nice, well made sights. Im very happy wiith these sights. Easy adjustments. Will buy more.
Most Recent Reviews
Quality seems to be on par with magpul. Sights are manual flip up and down and do not lock into place. Haven’t had any issues with them staying locked in place so I don’t see this as an issue at this point in time. Would buy again for bargain polymer...
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Most Recent Reviews
These come in at a great value in my opinion. I was a little hesitant at first because there is no manual locking mechanism for the sight in the upward position, meaning I'd like to have to push a button to fold them down, but my worries were elimin...
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We've got an AWESOME deal for you!
Blazin' Deal
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
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List: $63.99Save 76%
$15.20
List: $59.95Save $4.75
$55.20
List: $59.95Save $4.75
$55.20
List: $59.95Save $4.75
$55.20
Product Info for FAB Defense Top Mounted Deployable Rear Sight
The FAB Defense Polymer Rear Sight can be used as both a primary or back-up sight to your current optic. FAB Defense designed these AR 15 Parts with ergonomic angel-wing-shaped shrouds that help center the image with any front sight so that you can accurately use these in conjunction with a front back-up sight or other optic. With an instant spring-locked mechanism for deployment, the FAB Defense RBS will never slip, break, or deform, offering outstandingly reliable performance in the field. Equip the FAB Defense Rear Back-Up Sight on your weapon today for precise views down range every time.
Specifications for FAB Defense Top Mounted Deployable Rear Sight:
| Manufacturer: | FAB Defense |
| Condition: | New |
| Sight Position: | Rear |
| Gun Model: | M16, M4, AR-15 |
| Gun Make: | AR Platform |
| Fabric/Material: | Polymer |
| Height: | 14 mm |
| Length: | 52 mm |
| Illumination Type: | Non-Illuminated |
| Illumination Color: | None |
| Hand: | Ambidextrous |
FAB Defense Polymer Rear Sight, 1S0-IRN-RPFUS
- Can be used as primary or back-up sight
- Ergonomic angel-wing-shaped shroud helps center the image with any front sight, and when used with a matching FAB Defense FBS Front Back-up Sight, it creates a precise optical tunnel that ensures more accurate aiming and faster target acquisition
- Dual apertures are 3mm for longer eye relief mounting, low light, and faster target acquisition; and 1.5mm for shorter eye relief mounting and greater accuracy; each is instantly selectable to match conditions
- Low folded profile is smooth and inconspicuous, and will not snag on gear, webbing, or brush
- Instant spring-locked deployment mechanism will not slip, break or deform
- No tools needed for easy, rapid windage adjustments, with positive detent locking
- Made of extremely durable high-grade polymer and metal
Package Contents:
- FAB Defense Top Mounted Deployable Rear Sight
FAB Defense Top Mounted Deployable Rear Sight Orderable Models
List of Orderable Models
- FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey , MPN: FX-RBS-OPMOD Grey-KIT2023 , Code: 1S0-IRN-RPFUS-FX-RBS-OPMOD-Grey-KIT2023
- FAB Defense Top Mounted Deployable Rear Sight, Black, FX-RBS , MPN: fx-rbs , UPC: 7290105941992 , Code: 1S0-IRN-RPFUS-FX-RBS
- FAB Defense Top Mounted Deployable Rear Sight, Flat Dark Earth, FX-RBST , MPN: fx-rbst , UPC: 7290105947574 , Code: 1S0-IRN-RPFUS-FX-RBST
- FAB Defense Top Mounted Deployable Rear Sight, Olive Drab Green, FX-RBSG , MPN: fx-rbsg , UPC: 7290105947567 , Code: 1S0-IRN-RPFUS-FX-RBSG
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