Ballistics by the inch

Closing in on a million.

Just under a month ago I wrote about launching the major upgrade to BBTI. Since then, we’ve had 217,390 hits to the site, bringing us to just shy of one million hits (986,999) as of midnight. Given how things have been going the last couple of days, I expect we’ll break a million today or tomorrow. [edited to add: we had over 21 thousand hits on 6/27, thereby crossing a million.]

And that’s kinda cool.

So, thanks to all who passed along word of our project. In particularly, our top ten referrers have been:

  1. www.darkroastedblend.com
  2. www.google.com
  3. www.defensivecarry.com
  4. www.thefirearmblog.com
  5. www.ar15.com
  6. www.thehighroad.org
  7. www.thefiringline.com
  8. ballisticsbytheinch.wordpress.com
  9. forums.somethingawful.com
  10. www.saysuncle.com

I find it interesting that the top referrer (by a long shot) isn’t even a firearms-related site. That we’ve risen high in Google searches comes as very little surprise, and I’m pleased that the BBTI blog itself has such a prominent spot, just after five of the best known gun forums/blogs. That’s kinda cool, too.

Anyway, thought I would pass this bit of good news along.

Jim Downey

(Cross posted to my personal blog.)

June 27, 2009 Posted by James Downey | .25 ACP, .32 ACP, .32 H&R, .327 Federal Magnum, .357 Magnum, .357 SIG, .38 Special, .380 ACP, .40 S&W, .41 Magnum, .44 Magnum, .44 Special, .45 ACP, .45 Colt, 10mm, 9mm Luger (9x19), Data, Links | | 1 Comment

Six months ago.

Six months ago we launched Ballistics By The Inch. And since then we’ve had over 770,000 hits, one major magazine article, and coverage & discussion of the site in countless gun forums & blogs around the globe. When I have checked the stats for the site, I have never failed to be impressed with just how widely it has become known.

Well, tonight we posted a major upgrade to the whole site. This includes three additional caliber ‘chop tests’, but it also includes data collected from testing over 40 additional “real world” guns – including a baker’s dozen carbine-length guns. This data has been separated out into a new series of graphs for easy comparison. All together, there are now over 150 graphs showing ballistic performance – along with all the charts giving numerical averages for each 1″ increment in barrel length for 16 different calibers. And for the true data junkies, there are downloadable files (in two formats) for the entire sequence of initial tests, and another set for the second round of testing done in April 2009.

Like the initial project, this major upgrade and revision has been a huge job – and one only made possible by a lot of work from several individuals. Yes, there were the three of us testers from the original project. But there was also the addition of a fourth tester this time around who helped us gather & operate all those ‘real world’ guns, and I would like to welcome Keith to our team. But I would especially like to thank my good lady wife for all the html coding & design for our website – both the last time and with this major revision. Quite literally, none of this would have been available without her hard work.

There will probably be minor tweaks and additions to the site in the coming months and years. We still have some ideas of data which might be of interest to the gun community. But for now we hope that you will enjoy and make use of the data provided, and help to spread the word to others who may be interested.

Cheers!

Jim Downey

(Cross posted to my personal blog.)

May 28, 2009 Posted by James Downey | .25 ACP, .32 ACP, .32 H&R, .327 Federal Magnum, .357 Magnum, .357 SIG, .38 Special, .380 ACP, .40 S&W, .41 Magnum, .44 Magnum, .44 Special, .45 ACP, .45 Colt, 10mm, 9mm Luger (9x19), Data | | 3 Comments

Anecdotes.

OK, this is going to be a bit of a catch-all entry, where I (and I hope Jim K and Steve) will post some little comments and observations about doing the project.  A lot of this stuff you would probably find if you poke around deep enough in either the Emails or the flickr images, but it’s nice to get an individual story as well.

* * *

See the title on the site?  The tag line: “Three guys, two chronographs, and 7,000 rounds of ammo . . . ” really oughtta be “Three guys, FOUR chronographs, and 7,000 rounds of ammo . . . “

Yeah, we killed two chronographs.  Put a bullet (a .45 colt, if memory serves) right through the forehead of the first one, which went through the one behind it.  Happened during the first day of testing in the second flight of tests.  I blogged about it that night; here’s an excerpt:

What happened was this: one of us (who shall for now remain nameless, until I can spend more time to write up the saga appropriately) was in the middle of shooting the second most powerful of the calibers we’re testing, and didn’t manage to control the gun completely when he fired the round. And it went right through both chronographs. Perfectly.

We use two chronographs, lined up one in front of the other, to be sure we’re getting good data. He hit the first one right dead center, a little high from the middle. Like a perfect shot in a movie, hitting the bad guy right between the eyes. The large bullet punched through the display, destroyed the electronics, and shattered the back of the chrono – then entered the front sensor of the second chrono, exiting out the bottom rear sensor as well.

It was spectacular. A perfect shot. I have pix I’ll be posting later.

Ah, good times, good times.  We put an armour plate (a railway tie plate) in front of the next set of chronographs from then on.  Good thing, too, that saved us probably another five or six sets of chronographs.  Live and learn.

Jim Downey

December 1, 2008 Posted by James Downey | .25 ACP, .44 Magnum, .44 Special, .45 Colt, Anecdotes | | 2 Comments

.25 ACP

Here is a post pertaining to the testing and results obtained for the .25 ACP caliber.

November 26, 2008 Posted by James Downey | .25 ACP | | No Comments Yet