COWCOW RM1 Guide Rod NcStar This is the main problem

This is the main problem with a lot of inner and outer parts from different manufacturers which can be same product

With each gas-filled magazine

They are the highest quality BBs currently on the market

and inconsistency between shots

The M29 is powered by a single 12-gram CO2 cartridge and is housed in the full-size grip

COWCOW RM1 Guide Rod NcStar This is the main problemStainless Steel material with CNC machined Drop in 2nd spring and additional spring housing design 3 different weight of recoil springs for precise calibration Combine with primary spring to soften recoil Enhance the reaction force to speed up the blowback cycle Available in Black, Silver, Gold & Rainbow