PDA

View Full Version : 2ball test question


llDukesll
07-12-2007, 07:20 AM
should the 2nd ball in the 2ball test pop out at all? It came out maybe half a foot when I tried it. (maybe less)

I just got it back from Kee because I needed my reg rebuilt. I also had the blowback issue before. Just wondering if it's fixed. Before I sent it back it would shoot up probably more than 6 feet.

Sorry for asking a question we've all seen 300 times. only asked because it was way less than before and wasn't sure if it's normal or not. Since I haven't seen a normal 2ball test I couldn't be the judge :)

Dees_Troy
07-12-2007, 12:43 PM
If the ball pops up a little bit, then you probably don't have a problem with blowback. Especially when the paintballs are small bore, the 2nd or top ball may be sticking slightly down into the breach. When the bolt closes, it can kind of pop the bottom ball up out of the breach even when there's no blowback at all. If the 2nd or top ball flies 6 feet up into the air, you've got a serious problem.

You can also check for blowback by firing single shots (1 in the breach, no others in the feedneck) with a kleenex or something over the feedneck. If the kleenex is blown out of the way, you have some blowback. If the kleenex vibrates a bit, you've basically got no blowback at all.

llDukesll
07-12-2007, 01:57 PM
thanks.

llDukesll
07-13-2007, 03:13 AM
the kleenex poofs up... but not enough to shoot it off without even holding the kleenex.

Mr Virus
07-13-2007, 05:58 AM
...Since I haven't seen a normal 2ball test I couldn't be the judge :)
Keep in mind here, that the gun in the video is WELL broken in.

http://media.putfile.com/blow-back-lack-there-of

llDukesll
07-13-2007, 08:23 AM
Mine isn't broken in too much (used it two days... in a row) . I can squeeze the spring together without too much effort though. I'll be working with it a little more soon though :)