This Sig factory part may require Disassembly and Assembly to replace it. It is recommended that all Sig parts be installed and fitting by a qualified gunsmith. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts. The item "SIG SAUER Black Romeo Zero Micro Red Dot 6moa SOR01600 fits P365XL 6 moa for CCW" is in sale since Tuesday, June 22, 2021.This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "freestone_armory" and is located in Parker, Colorado. This item can be shipped to United States.