Has anyone used the GG&G QDM for the Eotech 552? Does it maintain zero? Is it reliable?
Finally who stocks them here in Canada or do I have to try to get it from across the border (and will the DOS let them cross)?
Thanks for your replies.
Finally who stocks them here in Canada or do I have to try to get it from across the border (and will the DOS let them cross)?
Thanks for your replies.




















































