Thread: 300-221 Trim Length????
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Old 08-12-2009, 06:35 PM
sgms18 sgms18 is offline
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Join Date: May 2009
Posts: 95
300-221 Trim Length????
1.35 or 1.4 I have heard both. which 1 is correct? I have a AR15 bbl made by TP555
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