Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
2/19/2007 5:10:16 PM EDT
What is the difference between a A2 forged front sight base and a gas block front sight base?  I need to order a barrel from MODEL “1” SALES. Get ready to do first build.


2/19/2007 5:57:46 PM EDT
[#1]
this is an A2


Gas Block,  this one is an armalite, M1S sells a very similar one.  
2/19/2007 6:47:23 PM EDT
[#2]
So for a SBR between 10.25 to 11.5 is it better to go with the A2 or the gas blocked barrel?
2/19/2007 7:37:10 PM EDT
[#3]
The standard A2 front sight base has a front sight. The gas block has a rail to mount a front sight. Its cheaper to go with the A2 sight since you won't have to buy a sight separately. But if you prefer a folding front sight then go with the gas block.
AR Sponsor