This aluminum loading nozzle is manufactured under CNC process.
1) suits all M92F series with the original M92F system, but not fits the M9A1(2013) system;
2) improves smoothness of loading BB;
3) increases shooting power (J) about 15%;
4) strengthens construction and durability;
5) includes a 130% recoil spring;
6) suits extreme high power gas, and may not shoots properly by 134a gas.