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Posted: 2/27/2012 6:37:09 AM EDT
| Hey guys I have a delton m4 upper with a yankee hill rail on it. Im in the process of converting this to a SOPMOD block 1.5 and need to take off the yhm rail and Put on the KAC ris. What parts will I need and could someone give me a quick rundown of what it will take to complete this process. Thanks for all the help guys. |
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