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Posted: 5/3/2005 5:21:37 AM EDT
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I have 2 complete barreled uppers. I would like to switch the upper receivers between my m-4 / a-2 and an a-3 flattop. How much is involved in switching the upper receivers on these two barrels? Any issues with hand guards, etc? Any special tools, skills needed? thanks. tom |
| Go here. The upper receiver build instructions begin about 1/3 down the page. This is where I learned how to do mine. It's really a good step by step tutorial. MJD |
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