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Posted: 3/27/2010 7:41:41 PM EDT
| I am replacing my A2 front sight with a gas block. I don't want to cheap out and have a problem but I don't want a gold plated block either. I am new to changing these. It is going on a 20" HBAR BM. Any advice, product suggestions etc. Any help would really be appreciated. Thanks, Mike |
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