Lower Part Kit

What do I need to watch out for? I wanted to add some color to my build, but, with how “specific” PSA (PA-10) parts are, I am concerned these won’t “work”:

Any advice welcome.

Take down pins are PSA specific, and iirc the bolt catch is also.

I know the take down pins are but wasn’t sure about the bolt catch. I did just order a PA-10 lower parts kit yesterday from PSA for a Gen 3 lower.

Here is a part listing from PSA and if you read the comments/ratings there are some regarding the bolt catch.

PSA PA10 Bolt Catch Assembly - 508014 | Palmetto State Armory

this is correct to the best of my memory as well.