Originally Posted by LWD Armorer
“spring rod”… Do you mean guide rod and recoil spring?
It depends on the caliber and the ammo you are going to run through the comp. If you are going to use weaker ammo, you will need a lighter recoil spring.
.357 Sig and .45 ACP. I read somewhere that you'd have to use a metal guide rod, any truth to this? And, no, if I'm using a comp, it's not because I'm going to push weaker ammo through it...