RSR's will work with UNITY FTC mounts, just be aware that there may be a slight shadow in the lower part of the magnifier if not using their unity adapter.

Features:

• Designed for a more heads up, natural shooting position while achieving a ballistically flatter trajectory with most common load data.
• Higher than the "standard" 2.26", the RSR places the optic 2.76" above top rail (measured with EXPS/T1/T2 line of optics). Roughly 2.26" height with xps variants.
• Enhanced ability to passive aim with Night Vision systems.
• User friendly for shooting with Gas Mask, SCBA, CBRN systems.
• Inset T-25 driver bit in battery cap of both riser systems for emergency tightening or mounting of riser to rifle.
• Watertight spare battery (CR123A/CR2032) storage compartment inside of riser on both Aimpoint Micro and Picatinny variants. (Periodically check your spare battery to ensure it is still in good condition).
• Both variants made from 7075T6 Aluminum and 4140 Steel with USA made hardware.
• Clamping bars on both models are 4140 steel with nitride coating for corrosion protection.
• All hardware is made in America and is nitride coated.
• Type 3 Hard Coat Anodizing.
• Aimpoint Micro Riser has the ability to use standard iron sights and co witness through the riser body.
• Aimpoint Micro Riser Weight: .24 lbs. / 3.7 oz. (without CR2032 battery in riser).