Samson Aimpoint T1/H1 PRO Quick Release Base 1.53 inch Rise Black. Significantly lightened in all the right places to keep the weight of your platform down but provide the strength you need. This line of products was created because of the demand from law enforcement military and serious competition shooters. The Samson PRO base aligns your Aimpoint T1/H1 at 1.53" 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. 22percent weight savings vs. standard model Rotary actuated mount Positive lock Stainless steel latch One-handed operation Precision laser engraving Specifications for Samson Aimpoint T1/H1 PRO Quick Release Base: Manufacturer: Samson Color: Black Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Additional Features: 1.53 inch Rise Package Contents: Samson Aimpoint T1/H1 PRO Quick Release Base Samson 03-00075-01: Aimpoint T1/H1 PRO Quick Release Base 1.53 inch Rise Black