Sub Sonic 220gr Sierra Pro's - Quarterbore's Forums

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Sub Sonic 220gr Sierra Pro's

01-01-2009, 10:24 PM

AlcoholicusMaximus AlcoholicusMaximus is offline

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Join Date: Nov 2007

Posts: 39

Sub Sonic 220gr Sierra Pro's

Got a Box of these to see if I can get the same 100yd. accuracy as the smk's @ 10 bucks cheaper. Looks like they got a longer bearing surface, so I will probably need to change the load. Anybody load these subsonic in a 10" AR15 yet? Thanks in advance.
Matt

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