DIY F-class Bipod

Thousand_Master

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So I was looking around for some bi-pods for my rifle. I noticed that they were very expensive (and very nice, too :p). I noticed that in concept, the bipods are not all that complicated.

Or so I thought.

Here I am, 2 days later, with numerous burns, and one very nasty cut on my thumb. I missed the tendon by a couple millimeters, but hey, nothing really bad happened, and I got a pretty solid, albeit ugly, F-class bi-pod.

Anyways, enough of me blabbering, here's how I did it!

First, I started with a scrap metal plate. I was originally going to use a plasma cutter, but I was impatient to get started and just used an oxy acetylene cutter. First mistake right there. I spent a day just grinding off that damn slag and the rough edges. I bent that big 8 1/2 piece. same with the feet. A torch and sledgehammer worked brilliantly. Use lots of heat. LOTS. Otherwise it has an annoying habit of cracking. That would be bad.
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Then I got 8 hinges for the legs to attach to, costing $26.
I clamped and welded those to my bent mainframe.
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Then I made these little brackets for the adjusting rod. Tip: slightly grind one side to make it flat, so they don't roll off when you clamp them to weld.
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Weld the arms to the hinges, and then weld the other hinges on the end of the arms.
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Clamp the whole thing together. for the next welding phase.
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(I'm posting a lot of pictures of this phase because that took me a good 2 hours and I was feeling pretty proud of it.)

Weld it!
Many thanks go to my dad for being such an awesome welder.
His comment: "Interesting design. Is this a space ship?"
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Speaking of welding, this is the type of rod we were using. I have no idea what it means, but I'm posting it anyways :D
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Detail of adjusting rod. This one has the threads bored out of it to be free floating. I didn't have a reverse thread nut or even rod, so I just had one threaded bolt.
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Almost done. Just need to sandblast that slag off!
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HOLY CRAP! IT'S DONE!
My comment: Oh hey, it actually works!
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and another.
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and another
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ANOTHER?!
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Ok, I'm done now. I'm going to duracoat it, and my rifle in matching CADPAT.

Post comments on how ugly it is, (which it is) and how much ###ier the Rempel and Sinclairs are (which they are). I'm open to all questions, and if you need more pictures, I've got about 200 of them.

Things I would do differently:
MACHINE IT.
Cut it with plasma
Machine hinges into the plates, instead of having hinges. I don't have a milling machine.
Did I mention that it would be easier to machine it? :p

Cheers!
 
Way Kool !!!

I was trying to figure out a design like that for a long time! I came up with something but I don’t think it is quite as sturdy or efficient as your design. Well Done Man!
 
22lb limit
10lb bipod
11.5lb rifle/scope
Drinking beers after the match passing the bipod around the group.........PRICELESS

For everything else there's welding rods and steel. :D
 
You'll only have yourself to blame when it gets up and walks away ;)

Lots of hard work right there! Good work.
 
I have no idea what it weighs...
Too much is a good guess though :D I'll weigh it tomorrow. My rifle is 9.1lbs. I think I might actually be within the limit!
Then again...

Also, I can't drink beer yet, I'm only 16!
I must say though, it does taste a lot better than Sprite. :p
 
Good on you for building something yourself.

The rods you have there are an equivilant of E6010. E6013 or E7018 would probably work a bit better. More pratice with a O/A torch and one can cut just as nice as a plasma.
 
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It's a bit hard to see, and it's a tad small, but I put a 90 in there and a piece of copper as a slider for when I turn it.

I don't think I'll be a watch repairer, don't worry Obunded. :D

EDIT: I just weighed it. 19.0 lbs!!!
WOOHOO!
F-class, here I come!
 
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Good for you. You did an awesome job. That's great that you can do that kind of work. Now tell your dad he's got a good son, and give him a hug for helping you.
 
Having it all in CadPat would be pretty cool, but why not go for a steam-boy look instead? Kind of a post-apocalyptic Fallout/Mad Max look? Like this...
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:D I Love it!! Function is everything! It may look ugly to some but if it works as intended then it doesn't need to be purty. I often wish I had a mill, lathe, and a TIG welder. I'd have to quit my job then as you wouldn't get me out of the basement for six months. :D
 
A bit heavy for a 105mm howitzer, good for the 155 though. Congrats, I'm impressed and really nice of you to post pics.
 
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