Puff Dino Green Gas - 12KG / No Silicone Green Gas 0 Content Included Umarex H&K

0 Content Included Umarex H&K MP5A5 Gen 2 GBBR (Asia Edition) (by VFC)

It mounts easily onto standard picatinny rails and works with an extremely wide array of standard red dot sights

including a robust gearbox

Making products on demand instead of in bulk helps reduce overproduction

Increased Cylinder Size for Stronger Recoil Impulse

Puff Dino Green Gas - 12KG / No Silicone Green Gas 0 Content Included Umarex H&KPDGG 6A PUFF DINO Gas is manufactured by an ISO 9001 certified factory in Taiwan. Specially designed for the GBB guns, it is a perfect product with pressure stability and high quality. In order to meet the needs of different players, PUFF DINO launch a special silicone oil free version. It leaves no oil mark in the firearm after shooting. With no doubt, maintain the power consistently strong and stable!