Board Thread:Questions and answers/@comment-28397653-20160506234413/@comment-27306930-20160507012006

It should snap on the tac rail without the need to loosen or tighten any of the screws. If it is economical, feel free to send it to me CJ, and I'll take a look at it for you for free. I'm sure I can fix it. Email me if your interested, it's on my Talk page.