New parts for M249 nd other

New parts

1) Spring guide for A&K /Classic Army M249 upgrades (db c'est pour toi )
It is aircraft aluminum alloy construction with a thrust bearing inside. It is designed to minimize the load on the motor caused by the spring torsion. It's durable and lightweight.

2) Aluminum Bore-up piston head with Bearing.
Aircraft aluminum alloy construction with a stainless steel nut inside features its durable and lightweight.

3) Selector Plate
Modify Selector Plate is made of Heat-resistant materials. It is designed to compatible with bearings from 6mm to 8mm. Now Modify Selector Plate is available for M16, G3, MP5 and AK series.
Pour les nouvelles gearbox en 8mm, mais jusqu'a combien il vont monter ces chinois