Wii Tech M4 TM CNC Hardened Steel Enhanced Hammer
This hardened steel hammer is made by CNC process. It:
- increases the rotation speed about 10% for higher/faster sensitivity when shooting;
- increases the hammering force about 20% onto the fire pin;
- strengthens construction and durability;
- includes a polymeric wheel to maintain smoothness blow-back action and protect the bolt from wear off.