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Search took 0.00 seconds. Search: Posts Made By: mak91
Forum: 300 Whisper Rifles and Pistols 08-13-2010, 07:00 AM
Replies: 47
Views: 7,995
Posted By mak91
Spook, that is just a 1/2x28 - 10x3/4 thread...

Spook, that is just a 1/2x28 - 10x3/4 thread adapter. I was using my m11 9mm can on it while I waited for advanced armament to make me a custom 18t 1/2x28 -308 adapter for the 7.62SD can I have of...
Forum: 300 Whisper Rifles and Pistols 07-24-2010, 12:39 PM
Replies: 47
Views: 7,995
Posted By mak91
Sorry Spook no accuracy reports yet but here is a...

Sorry Spook no accuracy reports yet but here is a picture of the little guy. I've opened up the gas port to .120 and put on a adjustable gas block. I've run 110/147/150/175/180/200/220/240 grain...
Forum: 300 Whisper Rifles and Pistols 07-15-2010, 09:28 PM
Replies: 47
Views: 7,995
Posted By mak91
Medic650, My barrel was 7 inches to start with...

Medic650, My barrel was 7 inches to start with and I move the gas port in 1 1/2 inches to get it to run with or without a can. From what others have said the 8 - 81/2 inch barrels do not run well...
Forum: 300 Whisper Rifles and Pistols 07-14-2010, 07:42 AM
Replies: 47
Views: 7,995
Posted By mak91
Funny you guys would think about an adjustable...

Funny you guys would think about an adjustable gas block. I ordered one the other day for my 7 inch barrel. Its a PRI low profile adjustable gas block. I got this one because it is the exact size of...
Forum: 300 Whisper Rifles and Pistols 07-13-2010, 08:52 PM
Replies: 47
Views: 7,995
Posted By mak91
Nice work Spook. That high mount upper is my...

Nice work Spook. That high mount upper is my favorite for optics.
Forum: 300 Whisper Rifles and Pistols 07-10-2010, 01:35 PM
Replies: 47
Views: 7,995
Posted By mak91
No accuracy results yet but I did clock a few...

No accuracy results yet but I did clock a few loads. Reloader #7 12 grains with a 150 grain bullet ran 880 -910 fps, the brass showed some slight marks from the extractor, makes me think I might have...
Forum: 300 Whisper Rifles and Pistols 07-04-2010, 08:05 AM
Replies: 47
Views: 7,995
Posted By mak91
Spook, Not sure on the accuracy yet as I did not...

Spook, Not sure on the accuracy yet as I did not have the opportunity to bench shoot this yet. I did shoot some 240 grain smk at point blank range (about 2 feet from the muzzle) through a cardboard...
Forum: 300 Whisper Rifles and Pistols 07-03-2010, 04:21 PM
Replies: 47
Views: 7,995
Posted By mak91
I moved the gas port back 1 1/2 inches and made a...

I moved the gas port back 1 1/2 inches and made a gas tube by cutting down a rifle length tube and forming it to the shape I needed. Its running with a .100 size hole. So far its running with 110 -...
Forum: 300 Whisper Rifles and Pistols 06-13-2010, 12:24 PM
Replies: 47
Views: 7,995
Posted By mak91
Jon, Thanks, this is good info. I am not sure how...

Jon, Thanks, this is good info. I am not sure how you did your chart but could you do one of what a full charge .223 looks like. I know if I try to unlock the bolt with the pressure to high I'd have...
Forum: 300 Whisper Rifles and Pistols 06-09-2010, 11:18 AM
Replies: 47
Views: 7,995
Posted By mak91
Yes, I was thinking about moving the gas block...

Yes, I was thinking about moving the gas block back some. Any one have any ideas on how far or what size gas port to start out with ? It will take me a little while to do this but I'll report back on...
Forum: 300 Whisper Rifles and Pistols 06-07-2010, 09:10 AM
Replies: 47
Views: 7,995
Posted By mak91
Reason why I ask is that I was going through some...

Reason why I ask is that I was going through some of my old parts and came across a barrel I had picked up about 6 years ago. Its a 300 fireball 1x8 twist, 7 inches long and threaded 1/2x28. I found...
Forum: 300 Whisper Rifles and Pistols 06-06-2010, 10:54 AM
Replies: 47
Views: 7,995
Posted By mak91
Anyone running a 7in barrel on their ar15?

Is anyone running a 7inch barrel on their ar15 in 300 whisper/fireball ? If so what loads are you using? Do subsonic loads cycle with a barrel this short? If you know what size gas port you are...
Showing results 1 to 12 of 12

 
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