Search found 8 matches

by Doc j
Wed May 27, 2020 5:56 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: New spring powered airsoft
Replies: 5
Views: 435

Re: New spring powered airsoft

Super cool.
See the labor in build.
I like it.
Another note or idea.
Always thought is it possible to have a two stage pressure piston off the one stroke.
by Doc j
Wed May 27, 2020 4:48 am
Forum: Combustion Cannons
Topic: New member... my baby, Big Red
Replies: 11
Views: 823

Re: New member... my baby, Big Red

Pickle me grand mother. "big belly laugh". Dunno about ya tech thing variables golf balls. Yeah 750 mtr range... I av golfer, smak em 240 mtrs. When I get onto em , Its "Anzac" on the tee. One minute of silence, that is.... Gahahaha. I'd Rekon I give big red, prob 5 mins of silence after seeing it i...
by Doc j
Wed May 27, 2020 4:20 am
Forum: BB, Airsoft, and Pellet Guns
Topic: bbv 4 u
Replies: 8
Views: 221

Re: bbv 4 u

My proof of concept was a smashing success but I put it on hold to work on the BBV. Sounds interesting. I think I get it. Sorta like a blowback but vertical. The bb when in barrel causes back pressure for the diaphragm to close and grab a bb from horizontal feeder. When bb leaves barrel,no back pre...
by Doc j
Sat May 23, 2020 6:37 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: Valve thing
Replies: 4
Views: 170

Re: Valve thing

keks2033 wrote:
Sat May 23, 2020 11:53 am
Image
OK.
So you saying too much going on in valve?.
Ditch the chamber feed, one way valve feed by nozzle / piston retraction.
Control with a valve that I dunno?. make it 2 position 4 way. Normal open.
Feed chamber be open then block.
Feed Piston, open then exhaust.
by Doc j
Fri May 22, 2020 10:49 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Valve thing
Replies: 4
Views: 170

Valve thing

Hi. New to forum. Haha... Fresh meat... Spent bit time reviewing stuff. Sorta broken links, referring to Xyz. "blow forward, pics no longer valid sorta been challenge. Any how been interesting. Maybe wat came up with already been done. Any how have come up with a semi auto valve concept. Based on ma...
by Doc j
Fri May 22, 2020 3:53 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Interesting classic airsoft guns I found
Replies: 3
Views: 1857

Re: Interesting classic airsoft guns I found

Came across this also.
It's a kokusai? "crimebuster "
Any ideas how this works.
Somehow it's manual operated from gear box.
by Doc j
Wed May 20, 2020 6:33 pm
Forum: Miniature Guns
Topic: Is there seriously...
Replies: 15
Views: 4081

Re: Is there seriously...

6 years on from this post.
Interesting if look on Web.
Development of hpa.
Semi nerf, by enthusiast.
I don't play, use.
Found interesting the system and adaption
People come up with.
by Doc j
Tue May 19, 2020 8:23 am
Forum: BB, Airsoft, and Pellet Guns
Topic: best semi auto airsoft rifle?
Replies: 6
Views: 1803

Re: best semi auto airsoft rifle?

Have you checked out mancraft hpa engines.