We have done all the hard work and spent a lot of money in research for you and these parts that I am now selling are the best and will be the right type of upgrade that will give you the best benefits. These parts are limited so first in first served.
Dont wait til your switch burns out
Upgraded with metal tag mod for better trigger sensitivity
YOU ARE BUYING BEAST UPGRADE:
# 1 x M4A1 GEN8 6A upgraded switch