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Questions & Answers
What width is the front sight post? Is it larger than a standard post due the tritium? Expert Answer

The Troy Tritium Folding Front Sight is the same dimensions as a standard from sight.

by Hunter, Gear Expert, January 19, 2022
Spring loaded or manual? Expert Answer

The Troy Tritium Folding Front Sight is not spring loaded. You will have to lift it up into position, and push it down.

by Ethan, Gear Expert, January 7, 2022
Customer Reviews
Helpful Positive Review Sturdy as Sturdy by thewong1, Verified Owner, May 6, 2021
Troy, the name says it all! This flip up sight is built to last and will never leave your rail! This sight is rock solid on my AR. It’s so stout you could probably hook your rifle onto a edge and do pull ups with it.Stay away from the plastic fantast...
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5/5 found this helpful
Helpful Positive Review really cool by T G, Verified Owner, March 25, 2021
Excellent quality sights. Very audible and able to feel when sights are in ready/stowed positions. Feels secure against unintended adjustments. Pictured sight has trijicon logo on front post . Mine are Night Fision brand name. But, it’s Troy so I ass...
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1/1 found this helpful
Helpful Positive Review Great flip up sight by Tony D, Verified Owner, April 6, 2018
Paired with Troy Di-Optic Aperture (DOA) Rear Tritium Folding BattleSight SKU: OY-IRN-DOABATTLETRI-SSIG-FBS-TTBT-00. Tritium inserts are a must in my opinion on a long gun. No spring assist, manually put up, lock in place and push a spring button and...
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1/1 found this helpful
Helpful Positive Review Worth the money by Conner, January 21, 2020
Smaller front sight post then standard. Tritium is bright, white paint is easy to see. Feels solid. Certainly helps with accuracy. I can see clay pidgeons pretty well at about 150 yards.(and hit them)
1/2 found this helpful
Helpful Positive Review Great BUS, the tritium wins by JB, Verified Owner, July 8, 2015
If you like night sights for your pistol, you will love the Troy Battle sights w/tritium. Using a standard Trijicon H3 insert the front sight becomes very quick & easy to get on target; in low light to darkness. Great product, highly recommended
2/2 found this helpful
Helpful Positive Review Doesn't get better than this by Macdan27, Verified Owner, July 30, 2014
This sight is awesome and was dead on from the box after tightening down using Fed. M855 62 grain ammo. Just needed to move my rear sight 5 clicks to the right to put POI in bulls eye at 50 yards on my BCM 16" middy. I suggest using blue lock tight ...
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1/1 found this helpful
Read All 25 Reviews

Best Rated Product

Our customers have spoken – this is one of the best rated products in the AR15 Accessories category! See more best rated AR15 Accessories products
Color: Black Condition: New Gun Model: AR-15 , M4 Front Sight Color: Tritium

Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01

MPN: SSIG-FBS-FMBT-01

UPC: 812699011096

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Product Info for Troy Tritium Folding Front Sight - M4

Troy Tritium M4 Folding Sight is powered by tritium which is a form of hydrogen that emits a continuous light source where using batteries or electricity is not possible. target acquisition is made possible in low or no light conditions. This sight is designed to work on same plane rail systems only. Will not work with a railed gas block that is higher or lower than the receiver. We offer a complete line of Troy Tritium & Fiber Optic Night Sights. For our complete selection of products by Troy on sale please visit our Troy Industries page. For more Tritium & Fiber Optic Night Sights please visit our Tritium & Fiber Optic Night Sights store section.image

Specifications for Troy Tritium Folding Front Sight - M4:

Manufacturer: Troy
Color: Black
Condition: New
Gun Model: M4, AR-15
Front Sight Color: Tritium
Fabric/Material: 6061-T6 Aircraft Aluminum
Gun Type: Rifle
Mount Type: Picatinny
Finish: Hardcoat Anodized
Attachment Type: Picatinny
Adjustment Click Value: 0.5 MOA

Features of Troy Tritium Folding Front Sight, M4:

  • Sight can be moved or taken off without permanent modification to the firearm
  • A stainless-steel cross-locking system ensures sights remain upright and zeroed under extreme combat conditions
  • No limited sight orientation due to low light conditions
  • Front post is centered between two tritium points of reference to allow for proper alignment

Package Contents:

  • Troy Tritium Folding Front Sight, M4

Troy Tritium Folding Front Sight - M4 Orderable Models

List of Orderable Models

Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01 , MPN: SSIG-FBS-FMBT-01 , UPC: 812699011096 , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01

Troy Tritium Folding Front Sight - M4 Unavailable & Discontinued Models

List of Unorderable Models

USED Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01, EDEMO6, Condition Fair, Installed/Mounted , MPN: SSIG-FBS-FMBT-01-EDEMO6 , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01-EDEMO-IN-D
USED Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01, EDEMO5, Condition Parts Only/Salvage, Defective , MPN: SSIG-FBS-FMBT-01-EDEMO5 , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01-EDEMO-DF-F
USED Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01, EDEMO1, Used, Condition Fair , MPN: SSIG-FBS-FMBT-01-EDEMO1 , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01-EDEMO1
USED, Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01 , MPN: SSIG-FBS-FMBT-01-EDEMO , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01-EDEMO-RE-B
USED, Troy Tritium Folding Front Battle Sight, M4, Black, SSIG-FBS-FMBT-01 , MPN: SSIG-FBS-FMBT-01-EDEMO , Code: OY-IRN-RIM4F-SSIG-FBS-FMBT-01-EDEMO-IN-C
Troy Front Tritium M4 Style Battle Sight-Flat Dark Earth SSIG-FBS-FMFT-01 , MPN: SSIG-FBS-FMFT-01 , UPC: 812699011102 , Code: OY-IRN-RIM4F-SSIG-FBS-FMFT-01
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