Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
10/20/2010 9:56:03 AM EDT
I have a Stag Arms Ar. I bought a YHM Front sight Gas block. I started off by punching out the roll spring for the gas tube, then I punched the pins out for the front sight base. I did not think about the A2 standard flash hider so instead of waiting till after work I vise clamped my upper and lower to a table. I took a wrench and popped the Flash hider loose. My question is right before the flash hider popped loose I think I felt the barrel twist is that possible? If so is this a big problem? Thanks guys I learned my lesson next time be more patient.
10/20/2010 10:04:33 AM EDT
[#1]
Ummmmm....  Very informative thread title.......
10/20/2010 10:21:42 AM EDT
[#2]
Sorry I did not put to much thought into it. I just had a question.
10/20/2010 10:23:09 AM EDT
[#3]
Doubtful that the barrel twisted.  Maybe the front sight moved since you loosened it already.  Double check that its snugged up when you get your parts off before adding your new goodies.
10/20/2010 10:29:43 AM EDT
[#4]
Yeah I tried to twist with my hand no movement also after looking at the barrel I noticed that the Nato 5.56 etc stuff is still straight up so I believe i'm good. Thanks I'm going to try to have some pics up tomorrow.
10/20/2010 12:10:49 PM EDT
[#5]
Quoted:
I have a Stag Arms Ar. I bought a YHM Front sight Gas block. I started off by punching out the roll spring for the gas tube, then I punched the pins out for the front sight base. I did not think about the A2 standard flash hider so instead of waiting till after work I vise clamped my upper and lower to a table. I took a wrench and popped the Flash hider loose. My question is right before the flash hider popped loose I think I felt the barrel twist is that possible? If so is this a big problem? Thanks guys I learned my lesson next time be more patient.


It is not a very good idea to unscrew your muzzle device while both the upper & lower are clamped together. The proper method is to use barrel vice clamps. You prolly felt your barrel index pin displacing aluminum where it fits into its recess on your upper. Basically, you managed to over-torque your barrel in all probability.
AR Sponsor