CowCow - 145% Nozzle Spring for M&P9 DS Please consult your airsoft gunsmith

Please consult your airsoft gunsmith for advising

Works with ALL Maple Leaf buckings

gives you unparalleled optical clarity with both vertical and horizontal peripheral vision

Fits: G&G PDW99(P90)

Power Source: Green gas

CowCow - 145% Nozzle Spring for M&P9 DS Please consult your airsoft gunsmithmade by high quality spring steel. Its special design is able to supply an addition tension during cycling and enhance the durability. It can make sure the nozzle movement stable and workable. It provide 145% power during cycling. It is designed for TM M&P9L.*PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation