Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
2/25/2010 6:14:25 AM EDT
Just got my new BCM upper and noticed the BCG came with a crane o ring for the extractor.  Should I install the ring? who has/hasn't installed it ?
2/25/2010 6:21:05 AM EDT
[#1]
What upper is it? Unless it's an 11.5" barrel or shorter, and you don't plan on running a suppressor, I would leave it out.
2/25/2010 6:23:31 AM EDT
[#2]
16"barrel, mid length gas
2/25/2010 6:41:23 AM EDT
[#3]
Yeah I noticed that they come with o-rings when you look on their website. My colts dont use a o-ring so I would leave it out.
2/25/2010 6:44:12 AM EDT
[#4]
Take it off, you don't need it. Install it if you are experiencing extraction issues, but on a 16" middy, you really don't need it.
2/25/2010 6:53:50 AM EDT
[#5]
Quoted:
Take it off, you don't need it. Install it if you are experiencing extraction issues, but on a 16" middy, you really don't need it.


This right here, you shouldn't need it.
AR Sponsor