M4 (T.Marui) CNC Hardened Steel Enhanced Hammer

This enhanced hardened steel hammer is made by precision CNC machines.  It:

1. increases the rotation speed about 10% for higher/faster sensitivity when shooting;
2. increases the hammering force about 20% onto the fire pin;
3. strengthens construction and durability;
4. includes a stainless steel wheel to maintain smoothness blow-back action.

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