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Old 02-23-2011, 06:07 PM
Bluerinse Bluerinse is offline
New Guy
 
Join Date: Feb 2011
Posts: 8
Default Re: Smart Parts Tactical Barrel

I have the16 inch on an MR4 and i love it i used a lapco bigshot 14 inch and this was a big improvement over it. The 16 is much quiter and i havent noticed any decreased efficancy, I had to decrease the velocity actually to get the same distance so i would say that it is more efficiant.
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