Fortis F1 Optics Mount is designed to work in conjunction with  popular Micro H1H2, T1T2 as well as the Vtx Sparc II series optics. The F1 Optics Mount is designed to attach to your flat top upper receiver. Its lightweight low-profile is one of the lightest designs out there at 1.3oz. The Fortis F1 Optics Mount features an innovative design by extending the optic forward for faster target acquisition. It secures to any MIL-STD-1913 Picatinny Rail with two slotted machine screws. Offering a lower 1/3 rd to your back up iron sights for a larger field of view.  

Features:

Height: 0.955"

Light weight 1.3oz

Lower 1/3 witness

Micro T2, H2, T1, H1, & CompM5, Vtx Crossfire & Sparc II, Sig ROMEO4 (H/S/T) & ROMEO5, Primary Arms Micro, Holosun Micro