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Posted: 10/20/2004 8:16:10 PM EDT
What is the point of the different "steps" in some of the barrels I've seen.....like on some Bushmaster AR's....like in the picture below.

http://www.bushmaster.com/le/LE-Patrolman-Carb-A2-Blue.jpg

Here are mine......no "steps".

http://pic2.picturetrail.com/VOL30/138216/5296881/67683447.jpg

Is one design better than the other???

Thanks,

DW

*Edit* Nevermind.........just saw the answer in another thread. :)
Link Posted: 10/20/2004 9:25:09 PM EDT
[#1]
I started a thread that is running very close to yours that answers your question: "Purpose on an M4 Barrel". Check it out.  

http://www.ar15.com/forums/topic.html?b=3&f=12&t=206179

EDIT: Oh, I saw that you just saw.
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