loaded to the same pressure, the bolt thrust is the exact same. Personally I dont think that its worth reaming or rebarrelling for and extra 100fps. burn out the originall (if its a good shooter) and then rebarrel to the Lap. Imp.
Your MLR won't have any trouble with an improved version. I'd be glad to work with you on this project. Feel free to shoot me an e-mail, pm or give me a call. I'm Kevin Cram of Montour County Rifles. I'm sure you can find plenty of references from here to see the work I do.
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