Gunsmith bros Warren 5.1 complete upper

Forsale
Limited edition gunsmithbros Warren 5.1 slide in dualtone. There where made 100 of each colour and platform(4.3//5.1). 
So hard to find them.
It is a full upper build, with top brand parts.

Partslist:
☆ Gsb Warren limited edition slide.
☆ gunsmith bros alu guiderod plug
☆ Cowcow rm1 guiderod silver
☆ 140% recoil spring
☆ cowcow buffers
☆ Cowcow alu blowback housing
☆ Cowcow alu loading nozzle
☆ loading nozzle spring 180%
☆ Am silver steel outerbarrel 
☆ Am hopup 1911 model
☆ Pdi innerbarrel 138mm
☆ maple leaf bucking
☆ Fiber frontsight
☆Cocking Handle

The price of this full custom plug&play upper is 300€
Pick-up in best