Our AR springs kit consists of the following (1x unless otherwise specificied).
We include extra take down and pivot detent springs, as during the
installation of a carbine end plate and castle nut, the spring can
easily be bent.
Trigger guard spring
Buffer retainer spring
Selector detent spring
Bolt catch spring
Port cover spring
Mag catch spring (10.9 in/Lb, extra spring rate spring is a no cost option)
Forward assist spring
Take down / pivot detent spring (x4)