Internal Parts/Spares

This item is made by precision CNC process with hardened steel structure. While it provides reliable shooting performance, it has outstanding durability and reliability.

This CNC made fire pin has:

Strengthened construction;
Enhanced dimension to improve durability;
Improved shooting performance.

This trigger box spring set fits T.Marui M4 series gbb. All springs are made of piano steel wire. It includes parts No.: 32, 35, 40, 43 & 46.

This item is made by precision CNC process with hardened steel structure. While it provides reliable shooting performance, it has outstanding durability and reliability.

This hammer, sear, fire pin spring set fits T.Marui M4 series gbb. All springs are made of piano steel wire. It includes parts No.:50, 52x2 & 54.

The force of this spring is about 160% of the force of original T.Marui spring. It also has a rubber pipe inside the spring. The stainless steel wire avoids oxidation inside the nozzle. This 160% spring is good enough to pulls the nozzle back into bolt

This barrel bushing is made by precision CNC process. It has high precision T.Marui dimension with smooth surface. It's strengthen construction provides outstanding durability. Therefore it carries the barrel set perfectly into the upper receiver, and

This 6063 aluminium hop-up chamber is made by precision CNC machines. It fits M4(T.Marui) series GBB airsoft gun, and it is specially made for professional shooter and competition needs, because:
1) High precision dimension increases shooting efficiency

This aluminium hop-up compression bar is made by precision CNC process for M4(T.Marui) GBB/MWS. This bar replaces the original T.Marui hop-up compression bar and rubber hop-up rivet. The modification of this bar improves the hop up performance and relia