Forum: 300 Whisper Ammo and Reloading
01-17-2012, 10:49 PM
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Replies: 8
Views: 3,628
col for ar15
I am looking to use H110 with 190gr hpbt. what is a good col for use in an ar15 with this load? does 2.240' work well? all my other loads have been 1.950
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Forum: 300 Whisper Ammo and Reloading
12-21-2011, 11:02 PM
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Replies: 8
Views: 3,628
190 gr HPBT load
I am exceedingly impressed with your load for 300 blackout. I am considering building one and I have tons of 190 gr HPBT I use for my 300 wm and I am considering using this for a load for 300...
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