COWCOW Enhanced 13.7mm Piston Head For Marui M1911 HICAPA G-Series GBB #CCT-TMHC-117 SHIELD2023 It fits on a Marui

It fits on a Marui and WE model at lower with some slight modifications to the WE frame but should have no problem with the Marui frame

●The structure is simple and reliable

Product Brand: DR

2 different options of spring (White Blue and Black)

COWCOW Enhanced 13.7mm Piston Head For Marui M1911 HICAPA G-Series GBB #CCT-TMHC-117 SHIELD2023 It fits on a MaruiEnhanced 13. 7mm Piston Head Highlighted features Enhanced Piston Head for Air Tightness. Designed to withstand high impact pressure. Stabilized Performance. Improved durability over TM piston head Compatible with 13. 5mm 13. 85mm loading nozzle. For TM original BBU, CCT B02 Dynamic Blowback Housing (CCT TMHC 108 & 109) & CCT G17 Blow Back Unit (CCT TMG 044 & 045) For TM Hi CAPA 1911, G17 Gen3, G22, G26 & G34 original nozzle, CCT High Flow Aluminum