2aHawaii

Tools and Uses => Firearms and Accessories => Topic started by: Dregs on October 07, 2010, 06:41:56 AM

Title: Help identifying type of AR barrel retention? (Not delta ring)
Post by: Dregs on October 07, 2010, 06:41:56 AM
I've been thinking about switching out the handguards and started reading material about doing it myself. For the hell of it, I tried to take off my handguards anyway without any replacement parts yet. I came to the conclusion that I cannot without removing the front sight post. Hopefully I'm wrong and one of you guys can tell me what the heck that ring is. I have to twist that ring all the way loose. Then the handguard itself can twist, but is stopped short by the FSP.
 
I'm looking to one day buy vltor's CASV-EL handguard. Which as far as I can tell split into two pieces so there's no threads and twisting involved.
 (http://i53.tinypic.com/2hrd7ba.jpg)

 
 
 
(http://i54.tinypic.com/2lc5wup.jpg)
 
Thanks guys!
Title: Re: Help identifying type of AR barrel retention? (Not delta ring)
Post by: Heavies on October 07, 2010, 11:18:05 AM
I'll take a stab, however, and AR-15 person I am not.

If the hand guard unscrews, I think you have a free float hand guard, so front sight removal is a must.  Front sight is also the gas block, and I have heard of problems of getting it sealed good after removal.  I think free float is the better more accurate way to go, but dis-assembly is a PITA.

Here is a vid, of something similar.
http://www.brownells.com/.aspx/lid=10343/learn/Installing_A_Free_Float_Handguard (http://www.brownells.com/.aspx/lid=10343/learn/Installing_A_Free_Float_Handguard)

Brownells also has a whole bunch of other AR-15 related techtips.

Dunno if that will help. :shaka:
Title: Re: Help identifying type of AR barrel retention? (Not delta ring)
Post by: Dregs on October 17, 2010, 06:27:10 AM
I think that pretty much tells me what I needed to know. Thanks a lot!  :shaka:
Title: Re: Help identifying type of AR barrel retention? (Not delta ring)
Post by: nf9648 on October 18, 2010, 07:47:21 PM
If you need help let me know, Ive got the tools and work for free.
Title: Re: Help identifying type of AR barrel retention? (Not delta ring)
Post by: b.delpilar on October 18, 2010, 10:03:30 PM
Dregs - I was thinking about doing the same for one of my old training AR's.  VLTOR is having a close out sell on the one I was looking at.


Link attached:http://www.vltorstore.com/products/The-CASV%252dELX.html


I think you just have to pop out the forward sling and attached the hand guard.
Title: Re: Help identifying type of AR barrel retention? (Not delta ring)
Post by: Dregs on October 19, 2010, 11:10:46 AM
Wow great price! About $90 cheaper for that version without the full rails. Wish I had the money right now!