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Troy Industries has earned its reputation as one of the go-to names in flip-up iron sights, and the HK-Style Front Folding BattleSight is a big reason why. This front sight mounts to a same-plane Picatinny rail and folds down to a low 0.460-inch profile so it stays completely out of your line of sight when you're running a red dot or magnified optic. Push the button and it drops flat. Flip it up and a solid stainless steel cross-locking bar snaps it into place. The whole thing is machined from hardened aircraft aluminum with stainless steel components and finished in Mil-Spec hardcoat anodizing, so it holds up to real-world abuse without fussing over it.
The HK-style protective hood is the star here. It pairs with a round aperture rear to give you that circle-in-circle sight picture, which a lot of folks find faster and more natural to line up than a standard M4-style post. The rounded hood centers your eye almost automatically, and it doubles as protection for the sight post. There's also a serrated ramp up front to cut glare in bright conditions.
Durability is where this sight really shines. The stainless steel pin lock system is rated to take a serious amount of force before it fails, which is why these have become a longtime favorite among special ops and tactical users. Troy's machining is tight enough that the sight returns to the exact same position every time you flip it up, so you're not chasing your zero after it's been folded down. Users who've dropped these on rocky terrain and generally beat on them report they keep holding.
Installation is quick and it can be moved or removed without permanently modifying your rifle. Elevation adjustments are made by hand with no tools required, and each click moves your point of impact 0.50 MOA. Just keep in mind this front sight is built for same-plane rail systems, so your front and rear sights need to sit at matching heights for a proper zero. Set it up right and you've got a dependable primary or backup front sight that works as hard as your rifle does.
Yes. Troy's precision machining is tight enough that the sight returns to the same position every time you flip it back up, so you don't have to re-zero after stowing it. The stainless steel cross-locking bar keeps it locked solidly upright when deployed. Users who've run these hard report they stay put and stay zeroed.
It's designed for AR-15 platforms and mounts to a standard Picatinny rail. The important detail is that it's built for same-plane rail systems, meaning your front and rear sights need to sit at matching heights. If you're running a railed gas block that's taller or shorter than your receiver, it won't zero properly.
The HK-style protective hood pairs with a round aperture rear to create a circle-in-circle sight picture that many find faster and more intuitive to line up. The rounded hood naturally centers your eye and helps with quick target acquisition. It also shields the front post from getting knocked around.
No tools are needed for adjustment. Elevation is adjusted by hand, with each click moving your point of impact 0.50 MOA. Installation is quick and the sight can be moved or removed later without permanently modifying your rifle.
| UPC | 812699010662 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SSIG-FBS-FHBT-00 |
| Color | Black |
| Elevation Adjustment | 0.20 cm |
| Length | 7.7500 |
| Model | |
| Product Type | Folding Front |
| Shipping Weight | 0.2 |
| Style | Flip-Up |
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