I just installed a KRG catch extender. I have no idea where this small spring came from. It’s not the magazine catch. Everything seems to work fine.
It’s just very unnerving to have extra parts when I simply loosened one captured bolt to remove the trigger housing and pushed over one pin to change out the mag release.
It’s just very unnerving to have extra parts when I simply loosened one captured bolt to remove the trigger housing and pushed over one pin to change out the mag release.