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newbie question

PostPosted: Sat Nov 21, 2009 8:22 am
by rattlesnakerich
I am in process of building a 450bm, did alot of internet research on the ar platform. I was wondering why i didn't see

any 45-70 style ar uppers, or did i just miss them? :?:

Re: newbie question

PostPosted: Sat Nov 21, 2009 12:55 pm
by YoteAddict
Due to the fact that the 45-70 cartridge case is rimmed. The AR-15 is designed for cartridge cases that are rimless.

Re: newbie question

PostPosted: Sat Nov 21, 2009 2:01 pm
by Siringo
Accuracy Speaks is advertising a 450 marlin on an AR10.

Re: newbie question

PostPosted: Sat Nov 21, 2009 5:36 pm
by wildcatter
10x4 on the rim..Rims are "Very" problematic in semi-auto's. Unless you have a tubular feed 22LR or the Box Fed Mag-WWII 303 Brit Bren Gun, otherwise, they are not worth the problems. They are not worth the cost to force them to work. Don't get me wrong, you can force it and I can put a Hemi in the neighbor kids Schwinn too. If you got the money I'll do it, but I will assume you are not on the Board of the Federal Reserve..wink.. Hope this helps..

Re: newbie question

PostPosted: Mon Nov 23, 2009 1:13 am
by MADONE64
Siringo wrote:Accuracy Speaks is advertising a 450 marlin on an AR10.


They also list a .325 WSM, I would love to have one of those in the safe!!!!!
That is if it would hold together. :?: