Frog Manual #17 - FE VFC M249 GBB MG HPA Frog mod

All GBBR conversions available for sale! Check pricing and availability on our Facebook page:   / frog-engineering-112514527894929   Orders are accepted through Facebook Messenger. Here is the first mod for the super heavy reallistic gas blow back machine gun!!! For sure it will work also with the stock version. Check out the Frog way how to do HPA in M249 GBB from VFC!!!! Models for the clips from this video are available here: https://cults3d.com/en/3d-model/vario... https://www.printables.com/model/9976... Part list for the mod: 6x4mm PA pneumatic hose, 50cm, 6mm protection sleeve, 12/6mm heatshrinking tube, 50mm, 14/7mm heatshrinking tube, 90mm, Spring L50, OD9, WD1, last 10m increasing to OD 14, 2x FE M249 hose holder clip, any version - no specific print spec, stiff material, 100% of volume, screwed pneumatic connector 1/8", 6mm hose, QD HPA connector, screwed, US, 6mm hose Black rope, thin, 200mm,