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Search: Posts Made By: abyssdncr
Forum: 300 Whisper Rifles and Pistols 12-08-2009, 10:33 PM
Replies: 0
Views: 889
Posted By abyssdncr
Supersonic Gas Port Size???

I turned my M1S carbine into an 8" pistol last year and am looking at building another carbine upper for supersonic loads.

I plugged 3 deer with the carbine barrel and got my first with a/the...
Forum: 300 Whisper Rifles and Pistols 06-20-2008, 01:25 AM
Replies: 4
Views: 2,336
Posted By abyssdncr
Well that's good to hear. I called last week and...

Well that's good to hear. I called last week and got the same response as Hotlead: go pound sand, and good luck with that...
Forum: 300 Whisper Ammo and Reloading 06-10-2008, 12:30 AM
Replies: 1
Views: 1,275
Posted By abyssdncr
My 16" CAR from Model 1 sales came with a .125"...

My 16" CAR from Model 1 sales came with a .125" gas port. I added an adjustable gas tube to tune the gas down for supersonic loads. It worked well for me and was much easier to install than the JP...
Forum: 300 Whisper Ammo and Reloading 06-10-2008, 12:28 AM
Replies: 33
Views: 11,880
Posted By abyssdncr
Made it out to the range today to test these. ...

Made it out to the range today to test these. Not really that impressed so far... My starting load was 9.0 grains of AA#9. 50 yd groups of five were around 1.0" and the faster I pushed them the...
Forum: 300 Whisper Ammo and Reloading 06-10-2008, 12:28 AM
Replies: 33
Views: 11,880
Posted By abyssdncr
Made it out to the range today to test these. ...

Made it out to the range today to test these. Not really that impressed so far... My starting load was 9.0 grains of AA#9. 50 yd groups of five were around 1.0" and the faster I pushed them the...
Forum: 300 Whisper Ammo and Reloading 06-07-2008, 02:17 PM
Replies: 33
Views: 11,880
Posted By abyssdncr
Chamber

My barrel is a standard Model 1 Sales .300/221. According to the calipers, a loaded round mics 0.329 and a fired cases mics around 0.334. So I don't think I have a tight necked throat. I think...
Forum: AR-15 Topics 06-05-2008, 02:13 AM
Replies: 33
Views: 14,925
Posted By abyssdncr
I called Noveske yesterday...they didn't seem the...

I called Noveske yesterday...they didn't seem the least bit interested in building me a barrel that wasn't on their website. A little disappointing as Pac-Nor as them listed as the source for AR...
Forum: 300 Whisper Ammo and Reloading 06-04-2008, 10:38 PM
Replies: 33
Views: 11,880
Posted By abyssdncr
I'm playing around with it right now. One of the...

I'm playing around with it right now. One of the gent's in my local club donated a forster neck turning tool with a .30 cal pilot. I was a little disappointed that my sized brass wouldn't fit on...
Forum: 300 Whisper Ammo and Reloading 06-03-2008, 07:16 PM
Replies: 33
Views: 11,880
Posted By abyssdncr
Got some in today...

I was ordering some stuff from Midway anyway over the weekend, so I grabbed a couple boxes to try. The bullet is longer than the case...

Thought you all might find a photo interesting:
...
Forum: 300 Whisper Rifles and Pistols 05-31-2008, 06:07 PM
Replies: 9
Views: 1,711
Posted By abyssdncr
Thanks for the input x2. I guess I was...

Thanks for the input x2.

I guess I was planning on at least knocking the sharp edges off the lower three lugs to keep them from scoring the bullets, but with over 500 rounds down the tube with no...
Forum: 300 Whisper Rifles and Pistols 05-31-2008, 05:57 PM
Replies: 10
Views: 2,817
Posted By abyssdncr
Update

Made it out this afternoon with a new batch of loads. Mounted a Bushnell 3-9x40 off my 10/22 to a YHM riser mount and shot some groups at 50 yds. Based on my last outing, I upped the AA9 charges...
Forum: 300 Whisper Ammo and Reloading 05-31-2008, 12:27 PM
Replies: 2
Views: 1,277
Posted By abyssdncr
Possible...

Are you crimping with a roll or taper crimp? If so, the inconsistent trim length would result in inconsistent neck tensions and pressures. This type of variation would definitely show up with a...
Forum: 300 Whisper Ammo and Reloading 05-30-2008, 02:46 AM
Replies: 33
Views: 11,880
Posted By abyssdncr
Anybody try out the new Hornady 208 gr. AMax yet

Saw these bullets while poking around on Midway. Wideners has them for $24 per hundred and with the price of Sierras these days, they might be a viable alternative to the 220 gr. Matchkings...
...
Forum: 300 Whisper Rifles and Pistols 05-30-2008, 02:36 AM
Replies: 9
Views: 1,711
Posted By abyssdncr
.300 Whisper Feed Ramps

I've read a few places of folks modifying their AR15 feed ramps for proper feeding and curious what "proper" feed ramps actually are for this cartridge.

Does any of the membership out there have...
Forum: 300 Whisper Rifles and Pistols 05-29-2008, 12:39 AM
Replies: 12
Views: 2,371
Posted By abyssdncr
That looks perfect. I didn't realize that JP had...

That looks perfect. I didn't realize that JP had low profile blocks out now...

Good luck with the move!!! Did that 6 months ago and don't plan on repeating it any time soon...still can't find...
Forum: 300 Whisper Rifles and Pistols 05-28-2008, 03:47 AM
Replies: 5
Views: 1,531
Posted By abyssdncr
My barrel is also a M1S chambering and my brass...

My barrel is also a M1S chambering and my brass chambers just fine at 1.38". Don't have any that have made it past 1.400", but I'll keep an eye on it...

Thanks for the info!
Forum: 300 Whisper Rifles and Pistols 05-28-2008, 03:40 AM
Replies: 5
Views: 1,370
Posted By abyssdncr
I got a chance to chrony some AA9 loads from my...

I got a chance to chrony some AA9 loads from my 8" barrel tonight. I was getting extreme spreads of 35-40 fps with standard deviations of 10-11. If I would have dropped one of my ten shot strings,...
Forum: 300 Whisper Rifles and Pistols 05-28-2008, 03:31 AM
Replies: 10
Views: 2,817
Posted By abyssdncr
Pug, thanks for the compliment. I've certainly...

Pug, thanks for the compliment. I've certainly been "bonding" with her the past couple days! :p

Made it to the range this evening and tested a lot of fresh LC brass with Hornady 190 gr. SP and...
Forum: 300 Whisper Rifles and Pistols 05-28-2008, 03:22 AM
Replies: 12
Views: 2,371
Posted By abyssdncr
The screw has a non-standard "tit" on it. I'll...

The screw has a non-standard "tit" on it. I'll get another pic for you. But it is certainly a "tit" tip that obscures about 2/3 of the gas flow.

Unfortunately, I haven't found anyone selling...
Forum: 300 Whisper Rifles and Pistols 05-26-2008, 11:31 PM
Replies: 10
Views: 2,817
Posted By abyssdncr
Oops, too late! :D Just kidding, I was...

Oops, too late! :D

Just kidding, I was reading that seemed to be where Noveske barrels were ported and that a number of folks ended up around .110" for the 10" barrels. Reckoning pressure vs....
Forum: 300 Whisper Rifles and Pistols 05-26-2008, 11:18 PM
Replies: 12
Views: 2,371
Posted By abyssdncr
Gas Tube Valve

Ok here's a pic of the gas tube, the valve, and how the holes go. The adjustable part is installed like it's blocking the gas flow. I think it's pretty self explanatory, but maybe I can take the...
Forum: 300 Whisper Rifles and Pistols 05-26-2008, 10:17 PM
Replies: 10
Views: 2,817
Posted By abyssdncr
I took the measurements off of a .223 pistol...

I took the measurements off of a .223 pistol upper. It was 4.5" from the extension to the shoulder and the port was right about a 0.25" inches off the shoulder. The gas tube was right at 6.5". ...
Forum: 300 Whisper Rifles and Pistols 05-26-2008, 01:40 AM
Replies: 38
Views: 29,674
Posted By abyssdncr
Favorite for me is the 155 gr. Hornady Amax. Was...

Favorite for me is the 155 gr. Hornady Amax. Was getting 1950 fps out of a 16" 1/8 twist barrel using chopped 223 cases. Two shots two deer that didn't make it 30 yds. One at 45 yds, one at 217...
Forum: 300 Whisper Rifles and Pistols 05-25-2008, 02:42 PM
Replies: 2
Views: 1,153
Posted By abyssdncr
Interesting report. I'll definitely be checking...

Interesting report. I'll definitely be checking this out myself when I get my 8" upper together.

With the armforte tube, you have a carbine length gas system on the 16" barrel right. Looks like...
Forum: 300 Whisper Rifles and Pistols 05-25-2008, 01:26 AM
Replies: 12
Views: 2,371
Posted By abyssdncr
I'll see if I can get some pics for you. ...

I'll see if I can get some pics for you. Attaching the valve to the tube is pretty straight forward. I'm waiting for my new pistol gas tube right now to do the install myself.

The valve will...
Showing results 1 to 25 of 36

 
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