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 enhanced recoil spring supplies 150% recoil power to the HK45(Umarex). While it increases the recoil speed of HK45, it also keeps the loading nozzle perfectly seal up the gasket of the magazine. The high quality steel piano wire has oustanding dura

This steel trigger is made by precision CNC machines. The edges of fingerplate are rounded, therefore it gives more smooth feeling on your fingertip. It is specially made for professional shooter and competition needs because this trigger is modified f

This 6063 aluminum loading nozzle is manufactured by precision CNC machines and electroplating finishing. It suits 1911 series and Hi-Capa but excluding M45A1 and Detonics/Strike Warrior. The loading nozzle body is made of 6063 aluminium, the floating val

Washers (0.1x5, 0.15x10, 0.2x10, 0.3x10, 0.5x5)

This optic mount is made by precision CNC machines and has matt black hardcoat-anodized finishing. It fits Marui MP5, but it does not fit other brand's MP5 that has wider mount base (e.g. more than 26mm wide). This mount has short Picatinny rail.

This set is made by CNC process and electroplating finishing.

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