I have a commercial buffer tube that I would like to trade for a Mil-spec tube. All of my other AR's are mil-spec and I just found out last night my DPMS .308 is a commercial (it's suppose to be mil).
Here are some related products that LRH members are talking about.
Clicking on a product will take you to LRH’s partner,
Primary,
where you can find links to LRH discussions about these products.