Are there Co2 cartridges that are better than others, conversely, are there others that I should stay away from?
I’m a little surprised there is that wide of a range.I just happened to have 20 Crossman cylinders in front of me, so I miked 'em. Just a quick measurement near the center of the cylinder. The Average diameter was 0.729 inches. Max 0.737, Min 0.725.
Here's the raw data...
.7370
.7340
.7295
.7285
.7310
.7310
.7270
.7280
.7275
.7285
.7275
.7270
.7315
.7250
.7290
.7275
.7280
.7275
.7305
thank you for taking the time to measure them, good informationI just happened to have 20 Crossman cylinders in front of me, so I miked 'em. Just a quick measurement near the center of the cylinder. The Average diameter was 0.729 inches. Max 0.737, Min 0.725.
Here's the raw data...
.7370
.7340
.7295
.7285
.7310
.7310
.7270
.7280
.7275
.7285
.7275
.7270
.7315
.7250
.7290
.7275
.7280
.7275
.7305
Good price thank youIf you shoot a lot of co2 guns that use the 12 gram cartridges, here is where i found in my opinion a good deal on them.
they come to $0.40 each if you get the 450 case. I purchased one case about a year ago. They say made in Japan on mine.CO2 Cartridges - 12 Gram Unthreaded - Redrock Minnesota
www.redrockminnesota.com
Wow interesting! I've only used Crosman. I'm going to have to try that and if I find the samething I'll try the Umarex. Thanks for sharingI had heard that some CO2 cartridges came with lube inside. At the time, I had Crosman and Umarex cartridges. I cut an empty cartridge of each brand in half. The Crosman cartridge had some lube and grit inside of it. The Umarex cartridge was completely clean. I never bought Crosman cartridges again.
I did this a few years ago... as best I can remember, small, hard particles of grit that you would NOT want getting into a CO2 valve.I'm curious what "stuff" did you find inside the cartridge?
begs the question ... how you keep grit from getting inside while cutting one in half ?I did this a few years ago... as best I can remember, small, hard particles of grit that you would NOT want getting into a CO2 valve.
It definitely wasn't metal particles, as these stayed near the cut, because of the oil on the inside. IIRC, they were very small (smaller than sand), dark particles, not shiny metallic particles.begs the question ... how you keep grit from getting inside while cutting one in half ?
I have heard many, (well maybe 20 or so people), reporting that the Crossman C02 cartridges' have "Gunk" inside. I have used Crossman C02s' for many years. So in this video I test both UMAREX and Crossman C02 cartridges' then cut them open and have a look see. Please forgive the editing Microsoft changed the video editor on me so now I probably need a better computer and a better video editor. Anyway, here is the video.Just my 2 cents. I only use Umarex as well. I did the same thing as Yamo.
I cut 4 different brands in half. I was surprised at the amount of "stuff" I found inside the "name " brands.
I only shoot the Umarex P2P .50 cal pepper ball guns now. Trying to clean up my Karma a little.
JMHO
Doc