Originally Posted by ccase39
I put a Primary Arms 1-4 scope on a new upper I got from PSA. Looks good and is clear but can't use my Mbus with it. Looking for an offset rail or offset irons to go with it. How do you guys feel about an offset mount? I hate to spend money on offset sites when I already have Magpul flip ups.
You can't use the MBUS when the scope is attached.. period.
Just can't use them all at the same time, not like RDS which able too.
Those MBUS are your back up sights whenever the scope is broken/ failed to work when you need it.