CowCow 150% Hammer Spring For TM M&P9 Series #CCT-TMMP-008 jager cave achieving 290 FPS of muzzle

achieving 290 FPS of muzzle velocity (Power)

Compatible with Tokyo Marui / Guarder lower frame

**Front & Rear Sight is not include

D01 Dottac Magazine Base is made of top quality aluminum

CowCow 150% Hammer Spring For TM M&P9 Series #CCT-TMMP-008 jager cave achieving 290 FPS of muzzle150% hammer spring was made by high strength spring steel which is able to increase the power for each valve punch. It is suitable and more reliable in hot weather environment or high pressure condition to ensure a consistent valve movement in every shot. Compatible to TM M&P9, M&P9 V Custom and M&P9L. Highlighted features Made from High Strength Spring Steel Hard Coating Prevents Corrosion Provide extra hammer power Workable even in extreme weather