AR Sponsor
Posted: 4/17/2012 3:53:05 PM EDT
| I just picked up a FSB, and I want to make sure I have the right one. It isn't marked with an F anywhere, so I'm hoping its standard height, which is what I want. Can anyone measure their standard FSB and let me know how high it should be? Thanks in advance guys. |
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Measure the height of your FSB. Found here: http://www.ar15.com/forums/t_3_18/512335_AR_15_Zeros_and_Trajectories.html |
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Quoted:
I just picked up a FSB, and I want to make sure I have the right one. It isn't marked with an F anywhere, so I'm hoping its standard height, which is what I want. Can anyone measure their standard FSB and let me know how high it should be? Thanks in advance guys. 
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AR Sponsor