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any one got a sub-sonic load for 308 / 223

*greenhorn*

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Minuteman
Aug 24, 2011
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Daytona, Fl
need a good load for sub-sonic 308 one for bolt gun and another for gas please. using 150 grain to 178 grain projectiles.

also a load for 223 / 5.56 gas gun only.

thax
 
Re: any one got a sub-sonic load for 308 / 223

I use 4.6gn of trail boss with 55gn sp for 223 subs out of a 7.5" barrel. Wont cycle action but super quiet. Mouse fart quiet! In longer barrel try 4.4 or 4.2.
 
Re: any one got a sub-sonic load for 308 / 223

10.0gr Trail Boss and a 175SMK.
 
Re: any one got a sub-sonic load for 308 / 223

24" 1-12 twist FN SPR. 150g Sierra Pro-Hunter seated to the cannelore. 9.1g Trail Boss. WLRM primer. Fire formed, neck sized FGMM brass. Right at 1050fps. Very accurate and nice ES's.
 
Re: any one got a sub-sonic load for 308 / 223

Thank you for this topic. I was going to ask the same question. I have an LMT .308 and wanted to play around with sub loads. Anyone use heaver rounds like 185-220? If so could you please post COL, primer, etc. Thanks.