One benefit of the HK USP is that you can buy it once, and convert it between SA/DA, DAO, safety, non-safety, left handed, right handed, etc...
One thing that's not mentioned anywhere I can find, can you do all this out of the box, or do you need to buy extra parts?
One thing that's not mentioned anywhere I can find, can you do all this out of the box, or do you need to buy extra parts?

Comment