850 Modding / testing help and questions

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Has anyone done any long range plinking? View Thread - Brody on Jul 24, 2008, 7:57 PM

Result of spring replacement View Thread - Mike on Jul 23, 2008, 11:43 AM

Re: Result of spring replacement - Roald on Jul 23, 2008, 11:59 AM

Stick a fork in me, I'm done. LOL - Mike on Jul 23, 2008, 12:07 PM

Mike my 850 Store tuned one is getting 807fps to 815fps - Joe in WV on Jul 23, 2008, 8:09 PM

That is smoken - Mike on Jul 23, 2008, 9:09 PM

Mike I get the best results out of CPHP and CPL,s - Joe in WV on Jul 24, 2008, 8:23 AM

O ring sizes View Thread - Peter Carbrey on Jul 23, 2008, 2:55 PM

Re: O ring sizes - Roald on Jul 23, 2008, 3:19 PM

Raptor Pellets .22 View Thread - Austin on Jul 22, 2008, 12:49 PM

Raptors - Rich Woods on Jul 22, 2008, 1:43 PM

Re: Raptors - Roald on Jul 22, 2008, 11:29 PM

Installed one of Roalds spring today. View Thread - Mike on Jul 21, 2008, 4:11 PM

Re: Installed one of Roalds spring today. - Roald on Jul 21, 2008, 11:09 PM

HPA Leak down at over 1400psi View Thread - Roald on Jul 21, 2008, 3:43 PM

I get some leak down at 1200psi - Daniel on Jul 21, 2008, 8:22 PM

Re: I get some leak down at 1200psi - Roald on Jul 21, 2008, 11:08 PM

Final test results are in for the .22 on HPA. View Thread - Roald on Jul 5, 2008, 7:14 PM

Re final test results fro .22 in HPA - Jay J on Jul 5, 2008, 8:55 PM

Re: Re final test results for .22 in HPA - Roald on Jul 5, 2008, 9:31 PM

very excited!!! - wayne on Jul 6, 2008, 2:51 PM

outstanding! - classicalgas on Jul 6, 2008, 3:22 PM

test results - James from Ok on Jul 6, 2008, 8:15 PM

Re: test results - Roald on Jul 7, 2008, 9:21 AM

Blowby from Mag area at 1200psi or higher? - Pelleteer on Jul 7, 2008, 3:07 PM

Re: Blowby from Mag area at 1200psi or higher? - preez on Jul 7, 2008, 3:10 PM

Re: Blowby from Mag area at 1200psi or higher? - Roald on Jul 7, 2008, 6:07 PM

Yes - Pelleteer on Jul 7, 2008, 6:23 PM

PERFECT!!! - wayne on Jul 18, 2008, 5:21 AM

Re: PERFECT!!! - Roald on Jul 18, 2008, 5:57 PM

mag area blowby - James From Ok on Jul 18, 2008, 8:16 PM

blowby - James From Ok on Jul 18, 2008, 8:12 PM

Beretta CX4 Storm HPA conversion View Thread - Rob on Jun 15, 2008, 4:29 PM

Glad some ones going to ginny pig this lol - GJ on Jun 15, 2008, 4:57 PM

Re: Beretta CX4 Storm HPA conversion - Tim on Jun 16, 2008, 7:17 AM

Re: Beretta CX4 Storm HPA conversion - daylite on Jun 16, 2008, 9:17 AM

Re: Beretta CX4 Storm HPA conversion - Tim on Jun 16, 2008, 9:46 AM

Re: Beretta CX4 Storm HPA conversion - daylite on Jun 16, 2008, 10:35 AM

why wait, when you can do it on your own. - Brody on Jun 16, 2008, 10:45 AM

Re: Beretta CX4 Storm HPA conversion - Tim on Jun 16, 2008, 7:13 PM

Dont 88grs. (Co2) run 800-900psi - GJ on Jun 17, 2008, 8:29 PM

I would try to use the 13ci tank,... - Brody on Jun 16, 2008, 7:36 AM

Beretta CX4 Storm on it's way - daylite on Jun 17, 2008, 10:14 AM

I've been working with a CX4 for a while...the valve is not plastic - classicalgas on Jun 17, 2008, 11:17 AM

Re: I've been working with a CX4 for a while...the valve is not plastic - daylite on Jun 17, 2008, 3:27 PM

The problem with hotroding the semi auto's seems to come down to two major issues - classicalgas on Jun 17, 2008, 6:56 PM

650fps on 950 ?? - daylite on Jun 18, 2008, 2:20 AM

prettty much.There's more to extracting power from the blowback guns - classicalgas on Jun 18, 2008, 10:05 AM

Re: prettty much.There's more to extracting power from the blowback guns - daylite on Jun 18, 2008, 11:13 AM

How is your initial evaluation going - rob on Jul 18, 2008, 11:34 AM

Getting another barrel for 850? View Thread - Iridium99 on Jul 14, 2008, 7:43 PM

Replacemet barrels can be obtained ... - Gordon D on Jul 14, 2008, 8:17 PM

Re: Getting another barrel for 850? - Roald on Jul 14, 2008, 10:48 PM

Re: Getting another barrel for 850? - Tim on Jul 15, 2008, 2:29 AM

Re: Getting another barrel for 850? - Andyrsv on Jul 15, 2008, 4:59 AM

you can't just switch - Roald on Jul 15, 2008, 10:26 AM

Getting another barrel for 850? - Dale in MI on Jul 15, 2008, 8:04 AM

Well I have made some dents and scratches in it by accident - Iridium99 on Jul 15, 2008, 9:30 AM

I just called Umarex - Roald on Jul 15, 2008, 10:25 AM

Re: I just called Umarex - Tim on Jul 17, 2008, 1:47 AM

will 12 oz bottle fit? View Thread - Tim on Jun 17, 2008, 10:41 PM

Re: will 12 oz bottle fit? - Roald on Jun 18, 2008, 8:55 AM

Re: will 12 oz bottle fit? - Tim on Jun 18, 2008, 10:41 PM

Re: will 12 oz bottle fit? - Roald on Jun 19, 2008, 8:39 AM

Do you run into any of these presure problems with - Joe in WV on Jun 20, 2008, 11:01 PM

Re: Do you run into any of these presure problems with - Roald on Jun 20, 2008, 11:53 PM

Re: will 12 oz bottle fit? - Tim on Jul 2, 2008, 9:46 PM

Re: will 12 oz bottle fit? - Tim on Jul 15, 2008, 2:39 AM

Re: will 12 oz bottle fit? - Roald on Jul 16, 2008, 10:40 AM

NO, 12 OZ BOTTLE DOES NOT FIT - Tim on Jul 16, 2008, 3:06 AM

Re: NO, 12 OZ BOTTLE DOES NOT FIT - Roald on Jul 16, 2008, 10:40 AM

Re: NO, 12 OZ BOTTLE DOES NOT FIT - Tim on Jul 16, 2008, 10:31 PM

Re: NO, 12 OZ BOTTLE DOES NOT FIT - Roald on Jul 16, 2008, 11:14 PM

Re: NO, 12 OZ BOTTLE DOES NOT FIT - Tim on Jul 17, 2008, 1:36 AM

Screw Size View Thread - John on Jul 16, 2008, 10:10 AM

Re: Screw Size - Roald on Jul 16, 2008, 10:38 AM

.25 calibre - anyone know if they use CO2 more efficiently than .22? View Thread - Andyrsv on Jul 3, 2008, 9:38 PM

ft/lbs defiantly - GJ on Jul 3, 2008, 9:57 PM

Haven't got a .25 850... - robert on Jul 3, 2008, 10:03 PM

QB-78 cal 25 - Rune:rebel on Jul 8, 2008, 3:54 PM

Re: QB-78 cal 25 - Andyrsv on Jul 9, 2008, 8:43 PM

Due to the piston effect, a larger caliber is more efficient independent of pellet weight - Iridium99 on Jul 14, 2008, 7:58 PM

Re: Due to the piston effect, a larger caliber is more efficient independent of pellet weight - Roald on Jul 14, 2008, 10:56 PM

Re: Due to the piston effect, a larger caliber is more efficient independent of pellet weight - Andyrsv on Jul 15, 2008, 7:53 AM

Saw lefty mod for 850? View Thread - Denny on Jul 8, 2008, 2:35 PM

Re: Saw lefty mod for 850? - Nick F. on Jul 9, 2008, 12:18 AM

Could you do it for me? after i have it tuned? Nick F - Denny on Jul 10, 2008, 3:48 AM

Very sorry man. - Nick F. on Jul 10, 2008, 11:46 PM

HPA conversion View Thread - Gary Phipps on Jul 9, 2008, 2:38 PM

Re: HPA conversion - Roald on Jul 9, 2008, 8:38 PM

Do u want a remote line or tank? - GJ on Jul 9, 2008, 8:59 PM

Where do you folks get your spring for the spring mod? View Thread - Diamondback on Jul 7, 2008, 4:41 AM

Try Roald... - wayne on Jul 7, 2008, 4:55 AM

I must have missed it the first time - Diamondback on Jul 7, 2008, 5:01 AM

1400 psi test continued View Thread - James from Ok on Jul 2, 2008, 9:17 PM

Re: 1400 psi test continued - Daniel on Jul 2, 2008, 9:26 PM

Re: 1400 psi test continued - Tim on Jul 2, 2008, 9:30 PM

but muzzle blast may upset the pellet enough - classicalgas on Jul 2, 2008, 9:44 PM

I believe you're right - James from Ok on Jul 4, 2008, 10:19 AM

asccuracy testing - James from Ok on Jul 4, 2008, 10:14 AM

Re: 1400 psi test continued - Roald on Jul 3, 2008, 10:31 AM

Re: 1400 psi test continued - Tim on Jul 3, 2008, 8:02 PM

R&D - James from Ok on Jul 4, 2008, 10:23 AM

Re: R&D - Roald on Jul 5, 2008, 9:43 PM

HPA set ups using FX, or IZH bottles View Thread - Tim on May 31, 2008, 4:59 AM

Interesting stuff - John on May 31, 2008, 9:39 AM

Re: Interesting stuff - Tim on May 31, 2008, 8:52 PM

Re: Interesting stuff - Tim on May 31, 2008, 9:24 PM

reducing dead space - matthew on Jun 3, 2008, 7:24 AM

Re: reducing dead space - Tim on Jun 3, 2008, 11:29 PM

Re: reducing dead space - Roald on Jun 3, 2008, 11:56 PM

Re: reducing dead space - Tim on Jun 4, 2008, 11:17 PM

Re: reducing dead space - Roald on Jun 4, 2008, 11:38 PM

Re: reducing dead space - Tim on Jun 5, 2008, 1:51 AM

Re: reducing dead space - Roald on Jun 5, 2008, 2:15 PM

Re: reducing dead space - Duncan Idaho on Jun 5, 2008, 7:50 AM

Re: reducing dead space - Roald on Jun 5, 2008, 2:17 PM

re: reducing dead space - Duncan Idaho on Jun 5, 2008, 8:33 PM

Dominator 1250 valve pic - Tim on Jun 10, 2008, 2:23 AM

Re: HPA set ups using FX, or IZH bottles - Tim on Jul 4, 2008, 5:06 PM

No more plastic trigger!! View Thread - Greg on Jun 28, 2008, 10:06 PM

Let the orders rain in - Daniel on Jun 28, 2008, 10:37 PM

Re: Let the orders rain in - Greg on Jul 2, 2008, 7:50 PM

I hear that - Daniel on Jul 2, 2008, 9:28 PM

Re: No more plastic trigger!! - Roald on Jun 28, 2008, 10:40 PM

Re: No more plastic trigger!! - Tim on Jul 2, 2008, 9:46 PM

Beauty!! - C. Lloyd Espiritu on Jul 2, 2008, 11:57 PM

You did a great job - bbiggun on Jul 3, 2008, 1:13 AM

Filling up with nitrogen? View Thread - Tim on Jul 1, 2008, 7:18 AM

The regulator is the restriction in the system. - Roald on Jul 1, 2008, 10:40 AM

Re: The regulator is the restriction in the system. - Tim on Jul 2, 2008, 9:10 PM

Barrel Type and Availability View Thread - Jay J on Jun 30, 2008, 9:40 PM

Re: Barrel Type and Availability - Roald on Jun 30, 2008, 11:17 PM

Re: Barrel Type and Availability - preez on Jul 1, 2008, 4:01 AM

Re Barrel type - Jay J on Jul 1, 2008, 6:42 AM

Re: Barrel type and avail - Jay J on Jul 1, 2008, 12:41 PM

Re: Barrel type and avail - Roald on Jul 2, 2008, 10:22 AM

The match barrel I bought cost more... - Gordon D on Jul 2, 2008, 6:26 PM

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