HK416A5 VFC M4 AEG - Black Belts AA battery should be used

AA battery should be used when there isn't enough sun light

for the battery

The Red Dot automatically turns on whe there is sufficient sun light

Overall a very popular gun case to hold everything

HK416A5 VFC M4 AEG - Black Belts AA battery should be usedThe HK416A5 VFC M4 AEG Black. A fully licensed airsoft gun from HK Elite Force with newly upgraded internal parts for 2018. This is a top of the line advanced HK 416 carbine, fully metal, the best parts, etc. Upgraded mosfet unit. New Avalon ECS gearbox. Uses standard M4 magazines and accessories. VFC made, extremely nice, and full metal rail system for accessories. Flip up integrated sights (metal) on the top rail too. The stock is a slimline style,