CYMA PLATINUM Series QBS M4 AEGs (Options) Size:10" M-LOK Simple Installation (Needs Gearbox Access)

Simple Installation (Needs Gearbox Access)

Running on the deadly CYMA Platinum series this one is hard to ignore

03mm inner barrel

Durable steel alloy construction

CYMA PLATINUM Series QBS M4 AEGs (Options) Size:10" M-LOK Simple Installation (Needs Gearbox Access)The Platinum series from CYMA provides unreal performance with an all metal M4 right out of the box! The Quick Buffer System (QBS) which allows for rapid spring changes that can be done by hand. This efficient new system only requires the removal of your buffer tube castle nut to gain access to the captured guide rod and spring. No longer is it necessary to break open your receiver or even remove your stock from the buffer tube to change a spring.