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

Ambidextrous Thumb Safety Selector enables activation of Hi-Capa with either hand smoothly. It fits our 1911 Hi-Capa conversation kits and T.Marui Hi-Capa series GBB pistol. It does NOT fit any '1911 GBB pistol using single stack magazine'.

This safety

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 5 sets high quality and precision magazine valve O-ring are made in Japan. O-rings of the valve body should be replaced during routine maintenance in order to keep gas-tight condition in magazine.

This high tensile steel enhanced full-auto sear is made by precision CNC machines. It fits Glock 18C GBB pistol of T.Marui. This steel sear is an enhancement item which has difference dimension from the original T.Marui dimension. It is specially made for

This steel sear is made by precision CNC machines. It is specially made for professional shooter and competition needs because the sear is modified for:
1) increases efficiency and reliability in holding the hammer;
2) smooths rotational movement and re

This steel knocker is made by precision CNC machines. It is specially made for professional shooter and competition needs because the knocker is modified for:
1) smooths the motion to open the magazine valve;
2) reduces friction with the frame by smooth