Samson Aimpoint T1 Quick Release Base 1.40 inch Rise Black. The QR base aligns your Aimpoint T1/H1 at 1.40" above the Picatinny rail and gives operators and shooters the quick release adaptability they require. Return to zero tested on the Samson range after thorough testing by shotgun and .50 cal. Specifications for Samson Aimpoint T1 Quick Release Base w/1.40 inch Rise: Manufacturer: Samson Color: Black Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Condition: New Additional Features: 1.40 inch Rise Package Contents: Samson Aimpoint T1 Quick Release Base w/1.40 inch Rise Samson 03-00073-01: Aimpoint T1 Quick Release Base 1.40 inch Rise Black