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Search: Posts Made By: jthyttin
Forum: 300 Whisper Rifles and Pistols 05-12-2010, 03:26 PM
Replies: 16
Views: 3,145
Posted By jthyttin
Rikky Lee, I notice the "ripping noise" year...

Rikky Lee, I notice the "ripping noise" year around. Basically sea level, temperatures maybe 0 to 70 Fahrenheit (around -20 to +20 Celsius). Fortunately also muzzle velocities are a bit lower in...
Forum: 300 Whisper Rifles and Pistols 05-09-2010, 01:47 PM
Replies: 16
Views: 3,145
Posted By jthyttin
Most of my silenced shots are from 22LR. Up to...

Most of my silenced shots are from 22LR. Up to 1000fps it's noiseless, whereas 1050-1065fps gives an annoying "ripping noise" from bullet flight.

Of course this is nothing when compared to flight...
Forum: 300 Whisper Rifles and Pistols 05-09-2010, 06:12 AM
Replies: 16
Views: 3,145
Posted By jthyttin
I generally use the fastest powder available, and...

I generally use the fastest powder available, and my target velocity is 300m/s which translates to 985fps.

Depending on my goal (reasonable pressure, min. ES, semiauto function, max. accuracy,...
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