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8/30/2011 10:25:30 AM EDT
I'm looking to change out my 16" barrel to an 10.5 or 11.5 barell on my colt upper receiver (2 years old).  I know an easy solution is to buy the lenght barell of my choice and change it out.  I was wondering to save money if I coould take off my existing barell and have it cut and machined to the lengh I need? If I could do that, what, if any, modifications would I need to do? Will I also run into any issues with the function of the rifle? Would I need to change any other parts with the rifle for it to cycle properly?  Any help I can get with my questions I will greatly appeciate it.  Thanks all....
8/30/2011 10:45:16 AM EDT
[#1]
Probably easier?cheaper to buy the length you want.  You are aware of the SBR laws, correct?
8/30/2011 10:52:32 AM EDT
[#2]
Very aware of the SBR laws.  Do you recommend a company to purchase a shorter barell?
8/30/2011 10:58:17 AM EDT
[#3]
ADCO charges $65 to cut, crown and thread. If you have the ability to remove and install your barrel, having them do it is by far the cheapest route to go. Cutting your barrel under 16" and installing it requires you going the NFA route and registering your gun as a SBR.
8/30/2011 10:59:44 AM EDT
[#4]
Only because I've done business with them


Bravo

ADCO

Ranier
8/30/2011 11:08:23 AM EDT
[#5]
Quoted:
Very aware of the SBR laws.  Do you recommend a company to purchase a shorter barell?


Really? Hows that sbr thing working out in Cali?
8/30/2011 11:10:24 AM EDT
[#6]
So cutting it down, will I need to change the bolt carrier, gas tube, buffer weight, or anything else?
8/30/2011 12:28:29 PM EDT
[#7]
Quoted:
Quoted:
Very aware of the SBR laws.  Do you recommend a company to purchase a shorter barell?


Really? Hows that sbr thing working out in Cali?


+1

As far as I know, California residents can't own SBRs.
8/30/2011 1:22:58 PM EDT
[#8]
Quoted:
Quoted:
Quoted:
Very aware of the SBR laws.  Do you recommend a company to purchase a shorter barell?


Really? Hows that sbr thing working out in Cali?


+1

As far as I know, California residents can't own SBRs.


This is true, but I think LE can pretty much do whatever they want if it is within dept policy.  He has said he is aware of the laws, so we can either assume he is LE or doesn't care about the consequences.  Either way, another person pointing it out won't answer his questions.

OP, I know squat about SBRs in real life, but I think if your 16" has a carbine length gas system, you should be OK with a heavier buffer (H2?).  You may have to change buffer weight, if you have reliability issues and you do not have the heavier m16 style carrier, it may help as well.  You won't know til you try.
8/31/2011 12:40:17 AM EDT
[#9]
Guys, I am LE and I'm aware of the lame sbr laws in California. Any help can't get would be greatly appreciated and thanks for the concern   I know my question may look and sound easier than done, but can any machine shop do the work? Or is there regulations behind that? Again thanks for the help so for.....
8/31/2011 2:44:22 AM EDT
[#10]
I'm not sure if you need an FFL to do barrel work, you may not, but in any event they are going to have to cut down the barrel, rethread it, put in a new gas port of the right size etc I would want someone with some experience doing it and adco is pretty reasonable and seems to have a good turn around time,
8/31/2011 4:19:56 AM EDT
[#11]
Quoted:
Guys, I am LE and I'm aware of the lame sbr laws in California. Any help can't get would be greatly appreciated and thanks for the concern   I know my question may look and sound easier than done, but can any machine shop do the work? Or is there regulations behind that? Again thanks for the help so for.....


Roger. I'd suggest ADCO, a $65 job I believe.

Edit: That price would exclude shipping costs of course.
8/31/2011 9:10:08 AM EDT
[#12]
Personally, I would sell the existing barrel and buy a new one from BCM.
Dave N
8/31/2011 10:04:01 AM EDT
[#13]



Quoted:


Personally, I would sell the existing barrel and buy a new one from BCM.

Dave N


That's my thought

 
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