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Search took 0.00 seconds. Search: Posts Made By: kurtz
Forum: AR-15 Topics 01-22-2011, 10:48 PM
Replies: 33
Views: 14,920
Posted By kurtz
Bill Wilson of Wilson Combat / Tactical announced...

Bill Wilson of Wilson Combat / Tactical announced today that he is going to manufacture the 7.62x40mm
Forum: AR-15 Topics 01-22-2011, 10:43 PM
Replies: 33
Views: 14,920
Posted By kurtz
I don't generally run anything that heavy,...

I don't generally run anything that heavy, usually 135 to 145 is where I top out....

depending on barrel length I've pushed the 135's up around 2,400fps....
Forum: AR-15 Topics 07-02-2008, 10:07 PM
Replies: 33
Views: 14,920
Posted By kurtz
Have some information for those who have written...

Have some information for those who have written requesting information on barrels and dies.....

WoooooooHooooooo :nanabang:

John Noveske will be making our barrels for us!!!

A list of...
Forum: AR-15 Topics 06-16-2008, 01:45 AM
Replies: 33
Views: 14,920
Posted By kurtz
pug, thanks for the back-up.... I...

pug,

thanks for the back-up....

I posted a little info on another forum about the new round and.....mother fu##er

....my is this....you said this....this is this...you are this....this is...
Forum: AR-15 Topics 06-09-2008, 06:55 AM
Replies: 33
Views: 14,920
Posted By kurtz
I think as brass manufactures looked for ways to...

I think as brass manufactures looked for ways to cut costs and manufacturing processes became more accurate (aka: them make more money) we got thinner brass.....I have some older commercial...
Forum: AR-15 Topics 06-08-2008, 11:35 PM
Replies: 33
Views: 14,920
Posted By kurtz
the information I have on a .223 cartridge neck...

the information I have on a .223 cartridge neck diameter shows .247 to .248....roughly 3.8 times smaller than a .458 SOCOM
Forum: AR-15 Topics 06-07-2008, 03:43 PM
Replies: 33
Views: 14,920
Posted By kurtz
uptown1 on AR15.com build

Range tested the build for uptown1....

He provided most of the components, we provided the barrel, mags, ammo, and put it all together...

7.62x40mm barrel #001

415

416
Forum: AR-15 Topics 06-06-2008, 10:32 PM
Replies: 33
Views: 14,920
Posted By kurtz
the outside neck diameter of a loaded rounnd with...

the outside neck diameter of a loaded rounnd with a 125 TNT is .328 to .330, depending what brand of brass you use.....

kurtz
Forum: AR-15 Topics 06-01-2008, 08:57 PM
Replies: 33
Views: 14,920
Posted By kurtz
went to the range today to experiment with a...

went to the range today to experiment with a couple things and fire-form some brass.....

the last changes made to the chamber reamer seemed to work out pretty good...pushing a 125 TNT at a...
Forum: AR-15 Topics 05-19-2008, 01:10 AM
Replies: 33
Views: 14,920
Posted By kurtz
range results

went to the range to test a couple loads in the 16" and 20" 7.62x39USA


16" 1:8 Olmypic .078 gas port carbine length gas system, fire-formed brass...

125 TNT 22gr lil-gun = 2,540 fps
125 TNT...
Forum: AR-15 Topics 05-17-2008, 04:44 PM
Replies: 33
Views: 14,920
Posted By kurtz
Range results

went to the range to test a couple loads in the 16" and 20" 7.62x39USA


16" 1:8 Olmypic .078 gas port carbine length gas system, fire-formed brass, no signs of high pressure...

125 TNT 21.5gr...
Forum: AR-15 Topics 05-12-2008, 08:53 PM
Replies: 33
Views: 14,920
Posted By kurtz
Got to go to the range this weekend to test a...

Got to go to the range this weekend to test a couple changes made to the 20" 7.62x39USA......I had PTG make me a new chamber reamer to try a couple new ideas.....I moved the shoulder forward .050",...
Forum: AR-15 Topics 04-28-2008, 10:49 PM
Replies: 33
Views: 14,920
Posted By kurtz
Hi Jon, When I started out on the two builds...

Hi Jon,

When I started out on the two builds I had 125 grain TNT target velocities of 2400fps for the 16" and 2500fps for the 20" in mind.....and hit both using right around 25grains of...
Forum: AR-15 Topics 04-06-2008, 10:55 PM
Replies: 33
Views: 14,920
Posted By kurtz
went to the range today and tested a few loads in...

went to the range today and tested a few loads in the 20" 7.62x39mmUSA

20 grains lil gun 110 V-MAX = 2720 fps
20 grains lil gun 125 TNT = 2515 fps
22 grains lil gun 110 V-MAX = 2736 fps
22...
Forum: AR-15 Topics 04-03-2008, 11:47 PM
Replies: 33
Views: 14,920
Posted By kurtz
my rifle port right now is .093...borderline with...

my rifle port right now is .093...borderline with everything except the 1680...the carbine if I remember right is .078 and works great....

I know what you mean about components...ya wanna hear...
Forum: AR-15 Topics 04-03-2008, 11:02 PM
Replies: 33
Views: 14,920
Posted By kurtz
Hi pug, Glad to see your projects are moving...

Hi pug,

Glad to see your projects are moving along as well....I find myself shooting my carbine more also, it has performed well right from the start.....the rifle length system is pretty...
Forum: AR-15 Topics 04-01-2008, 01:09 PM
Replies: 33
Views: 14,920
Posted By kurtz
Hi Jon, The case length comes in right at...

Hi Jon,

The case length comes in right at .200" longer than the 300/221 depending on what you trim the 300/221 at (1.330 to 1.400).....the powder column with A1680 increased from 20grains to...
Forum: AR-15 Topics 04-01-2008, 10:35 AM
Replies: 33
Views: 14,920
Posted By kurtz
I have a small hobby lathe that I use to cut my...

I have a small hobby lathe that I use to cut my brass down with....it has a three jaw chuck with aluminum jaws that I cut enough taper and a back-stop in to fit the .223 case....I ground a parting...
Forum: AR-15 Topics 03-31-2008, 11:13 PM
Replies: 33
Views: 14,920
Posted By kurtz
New builds, 7.62x39mmUSA kinda like a 300/221XL

A couple builds I have been working on for a while and some range results from the weekend....

The first is built from DPMS components, 20" Noveske 1:12 twist rifle length gas system chambered in...
Showing results 1 to 19 of 19

 
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