Holosun HS503C Circle Dot & Solar Gas Shot Gun Constructed of Aluminum Convert your

Constructed of Aluminum  Convert your Gas Block with RIS ready in just seconds  Attach on M4/M16 Type Barrel for firm attachment  20mm Flat Top Rail allow attachment of tactical Laser

the harness is made from 500 denier DuPont Cordura (AKA The Real Thing)

Three Dimensional cutting

Featuring the versatile Omega trigger system

Replace Original Gears with this upgrade STEEL Power Gear  This Gear Set is the substantial high-cost performance gear set  Torque Up Gear is designed to increase torque for pushing higher spring tension in power upgrade AEG  Suggest to use half teeth piston together with this gears set

Holosun HS503C Circle Dot & Solar Gas Shot Gun Constructed of Aluminum Convert yourPARALOW HS503C is a compact red dot sight with the option of a 2MOA dot only or a 2 MOA dot with a 65MOA circle reticle pattern. Employing new LED technology, the life time for one CR2032 battery can reach 2 years if left on constantly. However, the solar technology and automatic brightness features work together to extend the battery life dramatically beyond that for the average shooter. The sight may be installed on various firearms such as