This set is made by CNC process and electroplating finishing.

It only fits the VSR-10.  Two side rails are adjustable.

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 plunger set is made of steel, and fits T.Marui Hi-Capa series. It does not fit 1911 series.

It includes (1) a slide stop plunger, (2) a plunger spring, and (3) a safety lock plunger.

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 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.

This is a pair of stainless steel screws with wordings 'STI 2011'. It fits Hi-Capa (T.Marui) pistol grip.

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.