4v 1000mAh Stick Type Lipo airsoft battery is a high performance lithium airsoft gun battery

Elimination of ionizing sparks from the commutator (ESD)

The slide reciprocates (blows back)

We recommend using Valken Accelerate ProMatch airsoft BB’s with our speed loaders

NcStar Gen 2 DP Red Dot Optic PTS 4v 1000mAh Stick Type LipoGeneration 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