M249 Ranger with backpack feed system

Brand new fully upgraded M249 custom.
You can place a box magazine in a pouch or backpack to significantly improve gun balance and reduce weight in your hands. Feed system is made by Retro Arms.

Folding stock by Ares. Front rail system with 3 picatinny rails and rubber cover. Reaper flashhider.

Fully upgraded internals
SHS 18:1 Reinforced steel gears 
Piston with 14 full metal teeth 
Aluminium piston & cylinder heads
ShS high quality chrome cylinder 
6.01 inner barrel and maple leaf super macaron hopup bucking.

Dummy belt is plastic and not a precise copy of 5.56 rounds, however it is super safe with police and other government organisations.

3 springs in the set:
1.2J (can be replaced with 1J on demand)
1.5J
2.1j 

M249 PARA folding stock and flashhider are included

Free shipping in EU.