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Search: Posts Made By: oobray
Forum: 300 Whisper Ammo and Reloading 05-03-2009, 11:42 AM
Replies: 12
Views: 1,844
Posted By oobray
Well, I was looking to shoot these loads out of a...

Well, I was looking to shoot these loads out of a 16" AR. 50,000 CUP sounds like a lot of chamber pressure, am I off on that? I'm hoping to get a chrono pretty soon after getting the 300/221. So I'll...
Forum: 300 Whisper Ammo and Reloading 05-02-2009, 08:01 PM
Replies: 12
Views: 1,844
Posted By oobray
That seems to be what I'm learning. Thanks for...

That seems to be what I'm learning. Thanks for the input. I happen to have a whole bunch of 165 gr sierra HPBT that I was using for my 308. What do you guys think about those?
Forum: 300 Whisper Ammo and Reloading 05-02-2009, 02:52 PM
Replies: 12
Views: 1,844
Posted By oobray
Well, here's the background. I have been using...

Well, here's the background. I have been using the "HITS" calculator on hornady's website. THis is supposed to take bullet characteristics and give reccomendations on size of animals these bullets...
Forum: 300 Whisper Ammo and Reloading 05-02-2009, 01:19 AM
Replies: 12
Views: 1,844
Posted By oobray
velocity survey

I have been doing a lot of searching for load data for the 300/221. I'm really considering getting in to this cartridge if...
What are my chances of getting a 240gr Sierra HPBT to move at 1200 to...
Forum: 300 Whisper Ammo and Reloading 05-02-2009, 12:38 AM
Replies: 11
Views: 2,623
Posted By oobray
the reason I was asking is because the energy...

the reason I was asking is because the energy difference between 240 and 300 is pretty significant. I'm not really interested in going to the 50 because of recoil concerns. From the math I've done it...
Forum: 300 Whisper Ammo and Reloading 04-30-2009, 03:21 PM
Replies: 11
Views: 2,623
Posted By oobray
300 grain bullet

Does a 300 grain bullet exist in .308? I am really interested in this. From what I have read, and the math I've done a 300 grain bullet traveling at 900 fps would deliver over 600 lb/ft of energy....
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