Q:

Quick session with the cricket

This morning I went out for a quick paper punching session before the harsh South African sun gets high in sky.
I filled my Kalibrgun Cricket .25 to 220bar, cleaned the barrel with surgical spirits and got ready to send some lead.
The wind was quite strong blowing about 12-16km/h. I used shooting bags in the prone position. Not the most comfortable way, but it is stable and that matters most.

I shot three, 5 shot groups at 50m. All with JSB king 25gr straight out of the tin. I dont hunt much further than this, becuse I rarely have a stable platform. I mostly hunt out of the seated position, out of hand, or off some homemade shooting sticks.

The wind varied quite a bit, but I kept the same POA the whole time. Unforunatly I pulled one of the shots, but otherwise I am pretty happy with these 3 groups.
I would like to see what kind of groups you guys are getting.
Cheers from the other side of the world
David


.

Kalibrgun

All Replies

Viewing 15 replies - 1 through 15 (of 134 total)

1 2 3 7 8 9

Spent the better part of my youth (12-18 years) shooting NRA 50′ smallbore.
My vote is for the NRA A-17 target. I would modify it to have it all white w thin black lines?

Zonk, I think I now own ur ER tuned .25 Cricket BP

Doorns, you can’t beat the patchworm for cleaning. what a great way to clean your guns.

Recieved my Patchworms today!!
What a great product! it is so simple but it does the job so well.
Thanks for the recommendation guys, really appreciate it. :biggrinn:
My cricket is holding air again after replacing all orings :4:

From an old Ernest post ……..

1. Rotor: The o-ring on the unregulated pressure side of the piston rotor o-ring is a static seal that I replace with a 1.9mm X 3.8MM Buna-N 90 o-ring. that the hardest working o-ring in the air tube, its seal out up to 300B pressure while the rotor in motion when you take a shot, the regulated side of the rotor is 2mm X 10mm V70 Viton o-ring.

2. Regulator OD: on the high pressure side is use 3mm X 24 mm V75 Viton O-ring and on the regulated air side OD I used 3mm X 24MM Buna – N70

3. Air valve end cap: this o-ring seals only regulated air so only 3mm X 24mm Buna N70 required.

4. Fill Valve end cap: this o-ring is subject to 300B pressure so I used 3mm X 24mm V75 Viton.

5. fill check valve: this o-ring is subject to 300B 1.5mm X 3mm V75 Viton

6. Gauge: subject to 300b pressure 2mm X 9.5mm V75 Viton

7. barrel breech end: 1.5mm X 10.5mm X2 Buna-N70

8. air valve to action: 1.5mm X 16mm X 2 Buna-N70

9. barrel probe o-ring .25 cal 1.5mm X 6.5mm Buna-N70

10. Fill probe o-ring: 1.5mm X 3.5mm X2 V75 Viton

11. Barrel probe o-ring .22 cal 1.5mm x 5.5mm

~ Greg

Thanks so much Cricket.
I have been struggling for more than a week to find the correct sizes… Hopefully she will be up and running soon.

There is a pdf out there, a blown up parts view with all of the parts including o-rings in metric. I printed it out and marked all of the o-rings with yellow marking pen

Here it is http://www.arprotech.com/shop/index.php?dispatch=attachments.getfile&attachment_id=540

hi guys. does anybody have a full O-ring list for the Cricket? Mine is leaking out of the first AND second “tell-tale’ hole in the AT. Losing 30BAR a week. :sadn: if the list can be in metric form it will be even better :whistle:

quote Doorns:

Spinj, I feel like there is something on your mind other than bb guns. Looking forward to valentines day are you? :2:

No, my mind is focused on shooting and airguns all the time. You didn’t understand that I was explaining how to check if an airgun barrel needs to be cleaned? Shame on you for thinking about something else, Doorns! :nono:

quote Zonk:

quote Sir Ville:

Gunzilla ? Are you Gay ??

No Ville, your thinking Gayzilla, like when you and Hoot go on your canoe trip!

Don’t you dare to ridicule our Canoing ! It’s just wholesome male bonding while dressed in leather . Nothing gay in that !!

Spinj, I feel like there is something on your mind other than bb guns. Looking forward to valentines day are you? :2:

A great alternative to checking if your pole needs to be polished …or cleaned … if you don’t have a colonoscope is to do this procedure:

1. Put your scope on at least 10X magnification so you’ll be able to see your tadpole-like projectiles…ahem, I mean pellets.
3. With the sunlight behind your back, proudly point your hard-hitting hammer 60-80 degrees towards the sky and look through your scope.
3. Shoot a load…I mean pellets. The sunlight behind will reflect on them, allowing you to see them in flight. If they don’t fly straight, or if they fly in a corkscrew-like motion, then you need to clean your pole. It may be best to let the misses or girlfriend clean it as she may do a better job of priming it up for your next shooting session. If your pellets shoot straight leave your adult airgun alone; that is, DON’T CLEAN OR POLISH IT. DON’T EVEN ATTEMPT TO FUX IT!

SAFETY FIRST: Make sure that you know what is beyond in the direction you are shooting. It’s best to do this on a wide open shooting area where there isn’t private property in the distance or people who could get hit by your crooked-flying load… I mean projectiles … unless you’re like Zonk who has the real estate to shoot all kinds of things in any direction he wishes. Just kidding Zonk. 😀 This method is also useful in checking if your ammo is clipping the ribbed section or nipple of your pipe’s condom. Remember: a clean pipe is able to shoot stuff into a tight hole.

Shoot safe … and straight, guys!

On a seroius note I think I didn’t polish enough, and I did go all the way out the crown as well.

:rofl: It now looks like a ST barrel, because I only polished up to the choke… Now I can toss it in the bush :rofl: :rofl:

quote Doorns:

I did try to plish my bore a couple of months ago, but I had NO IDEA when I had polished enough (because I did not use JB bore paste like you guys recommended, I used VFG bore paste. I did not know how the abraisivness of these two compared) . So I may or my not have polished my bore successfully. But my guess is not, because my accuracy slowly degrades after about 60 shots.

Doorns, take your barrel off and look down it. If it looks like a shotgun barrel you went to far….

quote Sir Ville:

Gunzilla ? Are you Gay ??

No Ville, your thinking Gayzilla, like when you and Hoot go on your canoe trip!

Viewing 15 replies - 1 through 15 (of 134 total)

1 2 3 7 8 9
  • You must be logged in to reply to this topic.