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Search took 0.00 seconds. Search: Posts Made By: tp555
Forum: 300 Whisper Rifles and Pistols 10-07-2011, 07:26 AM
Replies: 23
Views: 4,159
Posted By tp555
Cans add back pressure.Sometimes too much...

Cans add back pressure.Sometimes too much pressure.Ask the 308 crowd or dpms sass crowd.They buy lots of my gas blocks.In your case not enough pressure to cycle without the can.Check gas port hole...
Forum: 300 Whisper Rifles and Pistols 09-27-2011, 07:13 AM
Replies: 23
Views: 4,159
Posted By tp555
Gas port is .295" from the edge.That is the...

Gas port is .295" from the edge.That is the spec.I have seen a gas block very nicely machined pretty and all that was .250 from the edge.Customer supplied it.I do machine a dimple exactly 180 degrees...
Forum: 300 Whisper Rifles and Pistols 09-24-2011, 07:05 AM
Replies: 23
Views: 4,159
Posted By tp555
For a 10" the gas port is usually .125".Maybe...

For a 10" the gas port is usually .125".Maybe .110 will work but i go the .125"The long barrels are .093" (16").That is for subsonic speeds.
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