Troy battlesights are known for their performance and durability.Rugged, low-profile micro set sights are designed for firearms with top rails higher than the standard m4.This sight set greatly enhances weapons such as the iar, sig sauer's 556 pistol and carbine, pof 416 and 417, fn scar, robinson armament xcr, hk 416 and 417.For shooters who favor a sightline as close to the barrel as possible, or for those with raised top rail systems, the troy micro battlesight provides an ideal solution.The addition of tritium makes this micro set model ideal for any low-light shooting situation.It has an hk-style front with the standard round rear, and an anodized black finish.Rear Color: BlackType: Tritium Front/RearFrame Material: AluminumFrame Color: BlackFirearm Fit: Weapons w/Raised Top RailBase Configuration: Picatinny RailStyle: HK Front/Round RearFront Material: AluminumRear Material: AluminumFront Color: Black