Selling a fully custom belt fed machinegun Real steel parts from butt stock to well shroud Custom Wolverine hpa system for lmg purpose Fires at pace to meet the rate of fire of the original real steel HK21 Will come with tank line and regulator with the gun along with battery Comes with a custom box mag that took me forever to 3d print and build, holds 6000 rounds and feeds extremely well. Open to negotiations make me a good offer but no to low ball offers due to rarity in the airsoft community and quality of the work and labor to build Will provide firing vids Getting out of Airsoft so no trades, Nor low-ball offers best offers only