5KU B-31 Extra Long Upper Handguard for AK Series Nuprol Brightest: Compared traditional tracer unit

Brightest: Compared traditional tracer unit use all new technology with high Power UV LED

Also retained is the storage compartment in the tail of the stock

Picatinny rails on four sides

the original dedicated airsoft regulator

directly connected to battery negative pin

5KU B-31 Extra Long Upper Handguard for AK Series Nuprol Brightest: Compared traditional tracer unitThe 5KU aluminium B 31 upper rail handguard for airsoft AKs offers picatinny rail compatibility to guns that otherwise will not have it. The handguard is designed to fit both electric and gas airsoft guns. Compatibility: AK Series Electric Airsoft Guns AK Series Gas Airsoft Guns