The Troy Folding Rear Battle Sight in FDE (Flat Dark Earth) delivers the legendary precision and rugged reliability that Special Operations forces and tactical shooters demand, packaged in a sleek, low-profile design that folds flush when not in use.
- Tool-free installation and windage/elevation adjustment for fast field setup
- Stainless-steel cross-locking system keeps sights zeroed under extreme conditions
- One-button fold mechanism deploys and stows quickly without fumbling
- Each click delivers a precise 0.5 MOA adjustment for fine-tuned accuracy
- Attaches and removes without permanent modification to your firearm
- FDE finish blends seamlessly with popular earth-tone rifle builds
Who This Is For
The Troy Folding Rear Battle Sight is the ideal choice for AR-platform shooters who run a magnified optic and need a reliable backup iron sight (BUIS), as well as competitive shooters, hunters, and serious home defenders who refuse to compromise on backup sighting solutions. Whether you're running a duty rifle or building a precision carbine, this sight is trusted by military and law enforcement professionals worldwide.
Specifications
| Brand | Troy Industries |
|---|---|
| Model | Folding Rear Battle Sight (BUIS) |
| Color / Finish | Flat Dark Earth (FDE) |
| Adjustment | 0.5 MOA per click (windage & elevation) |
| Locking System | Stainless-steel cross-locking |
| Mount Type | Picatinny / MIL-STD-1913 Rail |
| Tool Requirement | None — tool-free installation |
| Permanent Modification | Not required |
| Compatible Platforms | AR-15, M4, MSR, and Picatinny-equipped rifles |
Frequently Asked Questions
Is the Troy Folding Rear Battle Sight compatible with my AR-15 or M4-style rifle?
Yes. The Troy Folding Rear Battle Sight is designed to mount directly onto any standard Picatinny (MIL-STD-1913) rail, making it compatible with virtually all AR-15, M4, and MSR-platform rifles. No drilling, tapping, or permanent modification to the firearm is required — it installs and removes quickly and cleanly.
Can I use this sight as a backup to my primary optic (BUIS)?
Absolutely. This is one of the most common and recommended uses for the Troy Folding Rear Battle Sight. When paired with a compatible Troy or aftermarket folding front sight, it functions as an excellent backup iron sight (BUIS) system. The low-profile folded position keeps your primary optic's field of view clear, and a single button press brings it up instantly when needed.
How precise is the windage and elevation adjustment on this sight?
Each click of adjustment moves the point of impact by 0.5 MOA (minute of angle), giving you very fine, repeatable control over your zero. This level of precision is on par with premium aftermarket and mil-spec sighting systems, and the stainless-steel cross-locking mechanism ensures your zero holds firmly even under the recoil and vibration of hard use.