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Air Gun Home Forum Index Search found 10 matches Unique Disco .22 SUHL 150, BNM, and MROD bits   Forum: Picture Gallery   Posted: Mon Nov 04, 2013 6:53 pm   Subject: Unique Disco .22 SUHL 150, BNM, and MROD bits renderbrandt   Replies: 1 Views: 6791 Ok, so to be fair, there isnt much left of the disco anymore, apart from some key ingredients, like the hammer/spring, rear tube, gauge, plenum, and barrel. The rest has been modded and or replaced b ...   Greetings (warm) from Arizona   Forum: Introduce Yourself   Posted: Wed Aug 28, 2013 8:11 pm   Subject: Greetings (warm) from Arizona renderbrandt   Replies: 0 Views: 2251 Hi all, Just a brief introduction, I am an middle aged gentleman hailing from Scandinavia, where I used to do bench shooting with .22 rimfire, and breakbarrel air guns, as well as co2 air pistols. ...   New breech bolt design   Forum: Rifles   Posted: Mon Aug 26, 2013 12:08 pm   Subject: New breech bolt design renderbrandt   Replies: 10 Views: 8985 I get your point, and I don't disagree that expansion vs low speed flow is different. But in this case we are not talking about an expansion as in an explosion. You got a valve, port chambers and de ...   New breech bolt design   Forum: Rifles   Posted: Mon Aug 26, 2013 11:13 am   Subject: New breech bolt design renderbrandt   Replies: 10 Views: 8985 Bob, That was my concern as well, you might end up leaving to much power on the table in exchange for better air delivery. Really good information though. Out of curiosity, have anyone tried an ...   New breech bolt design   Forum: Rifles   Posted: Mon Aug 26, 2013 10:14 am   Subject: New breech bolt design renderbrandt   Replies: 10 Views: 8985 I like this solution over the "pin" obstruction. However my thought goes back to the valve throat areas in engine heads. You want the airflow to not use a 90 degree wall to change it's dir ...   New breech bolt design   Forum: Rifles   Posted: Mon Aug 26, 2013 1:12 am   Subject: New breech bolt design renderbrandt   Replies: 10 Views: 8985 Ok, a little bit of history of my thinking and background. I've been doing high end turbo charged engine heads, and flow parameters in such. Although not entirely the same, some things does apply, tu ...   Gamo Silent Cat .177 @ 25yds, modded (slightly) 0.206 group   Forum: Target Shooting: Casual, Fun and Competition   Posted: Tue Aug 20, 2013 11:42 am   Subject: Gamo Silent Cat .177 @ 25yds, modded (slightly) 0.206 group renderbrandt   Replies: 0 Views: 4553 I got his thing for my kids, and I thought it shoot pretty horrible in the beginning. So I decided to find the absolute balance point of it, mount a bipod just ahead of the trigger guard. I had to fil ...   .30 cal Disco Double   Forum: Rifles   Posted: Mon Aug 19, 2013 7:21 pm   Subject: .30 cal Disco Double renderbrandt   Replies: 55 Views: 56184 MOA is great accuracy! Just Sub 1k in .25 with 80 FPE is plenty. Will be interesting to see what grain pellet would yield that at 950fps. Thanks for your prompt responses Bob, its refreshing. ...   .30 cal Disco Double   Forum: Rifles   Posted: Mon Aug 19, 2013 4:45 pm   Subject: .30 cal Disco Double renderbrandt   Replies: 55 Views: 56184 Thanks Bob, Sent you a pm. Seeing the velocities you are creaming out of .30, I would assume cal .25 would scream down the range being lighter and slightly smaller. I know without testing you ...   .30 cal Disco Double   Forum: Rifles   Posted: Mon Aug 19, 2013 2:38 pm   Subject: .30 cal Disco Double renderbrandt   Replies: 55 Views: 56184 Bob, this is a fantastic project you're undertaking. A couple of quick questions, will we be able to buy the upgraded valve pieces to allow for a 3000PSI fill for discos in other calibers than .30. ...   Page 1 of 1 All times are GMT - 5 Hours Select a forum Main Forums----------------AirGunHome Q&AGeneral Air Gun Questions and TopicsPicture GalleryTarget Shooting: Casual, Fun and CompetitionHunting, Pest Control, Varminting People/Events/Airgun Issue Discussion----------------Introduce YourselfThe BS TopicClubs/Events/Regional/Political Airgun Issues Maintenance, Modification and Reviews----------------RiflesPistolsAntique, Collector and Novelty AirgunsBB GunsPellets/AmmoOpticsAccessoriesAirgun Smithing Buy, Sell or Trade Forums----------------For SaleWant to Buy   Note: If you are seeing "Please enter your username and password to log in." Your browser cookies have been reset or you need to register to access the topic in question. Use the 'Register' button near the top left of this page. Click Here for AirGunHome.com Main Page Powered by phpBB © 2001-2004 phpBB Group Partial Styling Supplied by Vjacheslav Trushkin Themes Database.