Hi guys,
I just stripped down and frog lubed my XCR Key-mod and am wondering what is the correct way to insert the gas tube? Do the notches on the end go towards the muzzle or the receiver? do the holes point down? I can seem to locate my manual.
Cheers!!
I just stripped down and frog lubed my XCR Key-mod and am wondering what is the correct way to insert the gas tube? Do the notches on the end go towards the muzzle or the receiver? do the holes point down? I can seem to locate my manual.
Cheers!!


















































