Another update from FG-Airsoft as they release new upgrade parts for the KWA/KSC MP9 Gas Blowback Machine Pistols, the parts are designed to improve efficiency in terms of gas usage and cool down effect making the shooter use a single magazine for more BB loads and longer shooting, and the to also enhance the recoil effect which many airsoft players are after... "We have just added to new products for KSC / KWA MP9 to our website:

Ref 50087: CNC steel made parts n°24

This part solves the braking problem of the original one by using a harder material (steel made). It also increases the bolt weight by 10%, that it enhances the recoil power.

Ref 50091: Reinforced Nozzle‘s Spring Set

Specially designed nozzle spring set:

• longer life time
• lower tension to reduce gas consumption and cool down effect"