Hop-up chamber set for A&K M249 electric gun series

¥2,293

item sku GY-HU-002
Used to replace the original hop-up chamber.
Made of metal, it can always hold BB bullets in a stable position, improving accuracy and grouping.
The internal parts are also a set, making it tighter than normal and reducing air loss.
Compatible with A&K M249 series electric gun
Installation requires experience in modification and maintenance.
Weight (grams): 30 / 50g including packaging materials
Material: Metal
Manufacturer: A&K