American Defense Mfg. AD-T1, Optic Mount, Lower 1/3, Anodized Finish, Black, Quick Release, Fits Aimpoint Micro T1/T2/Comp5 AD-T1-LW-11-STD The American Defense Manufacturing AD-T1 Optic Mount Lower 1/3 is a high-quality mounting solution designed specifically for the Aimpoint Micro T1/T2/Comp5 and other similar red dot sights. The mount provides a lower 1/3 co-witness, allowing for a more comfortable shooting position and improved sight picture. The mount is constructed from durable aluminum and features an anodized black finish, which provides corrosion and wear resistance. It also has a quick-release mechanism that allows for easy installation and removal of the optic without the need for tools. Overall, the American Defense Manufacturing AD-T1 Optic Mount Lower 1/3 is a reliable and sturdy mounting option for the Aimpoint Micro T1/T2/Comp5 and similar red dot sights, providing a secure attachment to your firearm and ensuring that your optic remains in place, even under heavy recoil.