USAF Sarge
Marksman
Has anyone used the bushing that allows you to use a small hole lower receiver with a Colt large hole upper receiver?
How good does it work and is it worth it? Any issues etc?
Been reading online and the reviews, people's opinions/experience on it seems to be all over the place. If 10 said it sucks and 90 said it was good, or vice-versa it would be an easy choice, but my findings are leaning towards 50/50.
So if it works good, that's great if not then I would have to find a large hole lower, if I got the upper.
How good does it work and is it worth it? Any issues etc?
Been reading online and the reviews, people's opinions/experience on it seems to be all over the place. If 10 said it sucks and 90 said it was good, or vice-versa it would be an easy choice, but my findings are leaning towards 50/50.
So if it works good, that's great if not then I would have to find a large hole lower, if I got the upper.