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9/6/2007 7:50:06 PM EDT
i have a 11.5 in barrel w/5.5 FH, can i build it into an upper(regular carbine gas tube) and shoot or do 11.5's need modifications to operate reliably?
9/6/2007 8:34:05 PM EDT
[#1]

Quoted:
i have a 11.5 in barrel w/5.5 FH, can i build it into an upper(regular carbine gas tube) and shoot or do 11.5's need modifications to operate reliably?


Most are reliable, some are not. I might have misunderstood your question, but it should already have a carbine gas system. Not sure what you mean by building it into an upper. Have you shot it yet? If you have & it's shooting ok then you shouldn't need any mods. However, I always install BCM extractor upgrade, start out with a H2 buffer on my 10.3/.5 & 11.5 SBR's & shoot new manufacture 55gr ammo. Haven't had an issue thus far. Don't know if I would've if I didn't use the mods mentioned.

Is this the DPMS you were talking about in another thread?
9/6/2007 9:05:03 PM EDT
[#2]

Quoted:

Quoted:
i have a 11.5 in barrel w/5.5 FH, can i build it into an upper(regular carbine gas tube) and shoot or do 11.5's need modifications to operate reliably?


Most are reliable, some are not. I might have misunderstood your question, but it should already have a carbine gas system. Not sure what you mean by building it into an upper. Have you shot it yet? If you have & it's shooting ok then you shouldn't need any mods. However, I always install BCM extractor upgrade, start out with a H2 buffer on my 10.3/.5 & 11.5 SBR's & shoot new manufacture 55gr ammo. Haven't had an issue thus far. Don't know if I would've if I didn't use the mods mentioned.

Is this the DPMS you were talking about in another thread?


i have a DPMS barrel only. gotta buy the gas tube the receiver the bolt etc
i dont know if the factory 11.5''s come like a normal carbine with a shorter barrel or if they modify the rifle to work with the shorter barrel, such as gas tube work, buffer, etc.
i want my 11.5 build to turn out like a factory reliable rifle just dont know how to configure it right. guess ill have to shoot it and see, but ill order a buffer just in case.
9/7/2007 5:28:22 AM EDT
[#3]
Ah...I'm tracking now. Sorry for the confusion.

I got yer IM's & have responded.
9/7/2007 6:59:05 AM EDT
[#4]
Build it like a 16" with a M16 carrier and Heavy Buffer and see how it runs.
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