Internal Upgrade Kit for M4 Style Gel Blaster

Full Internal Upgrade Kit for JinMing style gearbox Blasters

Compatibility:
JinMing style gearbox Blasters

Package Content:
1 x Metal upgraded cylinder head with dual o-ring.
1 x Metal upgraded piston with metal piston head and upgraded o-ring.
1 x Metal upgraded cylinder.
1 x Metal 18:1 SHS gear set.
1 x Set of 7mm bearings.

Please note this product is for a Gel Blaster Toy.