GP-GBX008A

-適用於G&P EBR MK14 MOD I 改裝套件系列

包括:

-7mm Bearing Gearbox

-7mm Bearing

-150% Spring

-Metal Cylinder

-Bearing Cylinder Head

-Nozzle

-Metal Spring Guide

-Metal Piston

-Bearing Gears

-Tappet

-High Flux Electronic switch

-Trigger

-Safety Set

-Selector