Hi,
What's the difference and/or advantage to using lighter or heavier main springs in this gun? I'm looking at building up my spare parts collection for my new (used) XD-40 and don't know which weight (eg:16lb., 18lb., 20lb., etc.), to use. Any thoughts?
Thanks nutz.
What's the difference and/or advantage to using lighter or heavier main springs in this gun? I'm looking at building up my spare parts collection for my new (used) XD-40 and don't know which weight (eg:16lb., 18lb., 20lb., etc.), to use. Any thoughts?
Thanks nutz.




















































