Hi
I dont post here a lot but i read almost everyday. Great site btw
I have a question I should get some help with this since I have started comming here and now own 3 I said 3 ar15 rifles whooooo Hoooo
Now this is my question I have a colt lower with large front pin / I want to install a standard pin hole upper on the lower I know there  is an adaper pin BUT I cannot find this on google. What do you call the pin or direct me to where I can purchase please.

Here you go

LINK

thank you very much

called them they are out of stock
also they have $ 9.99 shipping for all items  but i did not ask. you know it just a pin
I will look around some more

Try this one:

LINK

I was at a show in Ohio a couple of weeks ago and the fella from BBC said he had them.  If you want I can get you a phone #.