GPM1911 CP Rainbow Edition

GAS-GPM-19R-CBB-ECM

https://www.guay2.com/shop/gpm1911-cp-rainbow-edition-23 https://www.guay2.com/web/image/product.template/23/image_1920?unique=fb41363

Adjustable barrel Hop-up.
Enlarge Gas Fill Valve.
Ceramic Whirl Valve.

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