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Troy Industries
Overview
The Troy Tritium HK Top Mounted Deployable Front and Rear Sight Black is a rear sight. Compare prices from multiple merchants and find the best deal.
Prices checked
Troy Tritium HK Top Mounted Deployable Front and Rear Sight Black was the ninth most added rear sight on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #12 of the 69 rear sights builders have added. Builds with this rear sight are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was in stock most times we checked in October 2026, but today the one retailer we track is out of stock. The best price drifted down from $329.99 to $318.49 over October 2026 without a real sale. Listed prices start at $326.49 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every rear sight by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Rear Sight Guide →The part most often added in each category by the builds that include this one

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