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
This polymer buffer is made by CNC process for M4 (T.Marui) GBB/MWS. It strengthens construction with higher elasticity than original plastic buffer, therefore, this polymer buffer can carry the charging handle more securely with higher durability.
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 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.
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 hardened steel pins are made by precision CNC machines. The pins have extreme precise dimension and smooth surface finishing to reduce friction in the gear box. Strengthen steel also increase durability and reliability of the service.
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 item is made by precision CNC process with hardened steel structure. While it provides reliable shooting performance, it has outstanding durability and reliability.