NcStar Gen 2 DP Red Dot Optic Pro Arms The ATPRO design is based

The ATPRO design is based on the latest generation of Maxx hopups (M4A/M4P)

The magazine release is now CNC machined aluminum for all Gen4 Primary Airsoft adapters

and add a clean look to your hi capa

Double the fun of blasting bad guys with your Elite Force 1911 when you've got it loaded with a 27-round extended magazine

but with different dimensions

NcStar Gen 2 DP Red Dot Optic Pro Arms The ATPRO design is basedGeneration 2 of the DP Series of Red Dot Reflex Optic with an Aluminum Body LED (Light Emitting Diode) 100% Safe for the Eyes Unlimited Eye Relief for flexible mounting 24. 0 X 34. 0 mm Objective Lens Standard On Off Switch Integrated Mount that is compatible with Weaver Picatinny MIL_STD 1913 type rails Uses CR2032 Battery (included) Anodized Aluminum Construction