Product DescriptionThis 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, but may not shoot properly with 134a gas.