Glock 17 Series (T.Marui) CNC Hardened Steel Hammer & S.Steel Roller

This hardened steel hammer is made by precision CNC process. While the hammer body is made of hardened steel, the roller is made of stainless steel. It fits Glock 17 series GBB pistol of T.Marui, but it does not fit Glock 19 and Glock 18C.  This hammer is an enhancement item which has difference dimension from the T.Marui dimension.  It is specially made for professional shooter and full fill competition needs because it:
1) increases shooting sensitivities and reliability;
2) smooths blow-back motion;
3) specially caters steel nozzle housing and hard kick nozzle housing;
4) avoids wear & damage by heavy blow-back action;
5) strengthen construction and increases durability.

All products are made for airsoft only.  They are not made for real steel firearms.