M4 (KSC System7 Two), Masada (KWA) CNC Hardened Steel Sear

This hardened steel sear is made by CNC process. It

1. has polymeric wheel to smooth rotation/movement;
2. strengthens construction and durability;
3. protects the axis and bushing from wear and tear.

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