K'nex Barret M82 .50 Cal





Introduction: K'nex Barret M82 .50 Cal

About: I'm an intermediate knexer who builds replica guns and performance guns. If you would like me to make a replica of a gun, just ask. If you would like me to build your gun and review it, just ask. My gamertag...

This is my M82  Barret .50 caliber sniper rifle replica. It is a Repeating slingshot, with 6 round internally sprung, storeable removeable magazines. It also has a textured buttstock and a folding bipod.

If you like what I build, please rate and subscribe.

Oh, and let me know what ya think. It only takes a second.

Step 1: Main Body Panel

1. This is an overview of what you are building.
2. Build.
3. Build.
4. Build .
5. Connect.
6. Connect.
7. Purple piece. Cut a purple bendy rod to a 2 connector thick rod.
8. Move on to the next step.

Step 2: Inards

1. Build 2. (Only one has a white rod)
2. Build.
3. Build.
4. Connect.
5. Attach to Body panel.
6. Build.
7. Attach to Body panel.
8. Build 6.
9. Attach to Body panel.
10. Build 3.
11. Attach to Body panel.
12. Gather 3.
13. Attach to main Body panel.
14. Build 2 (Only one has a white rod).
15. Build.
16. Connect.
17. Attach to Body panel.
18. Build.
19. Attach to Body panel.
20. Build.
21. Attach to Body panel.
22. Gather.
23. Build.
24. Connect.
25. Attach to Body panel.
26. What you should have now.
27. Move on to the next step.

Step 3: Handle and Trigger Mechanism

1. What you are building.
2. Build 2.
3. Build.
4. Gather.
5. Connect.
6. Attach to Body panel.
7. Build.
8. Build 2.
9. Build.
10. Build.
11. Connect.
12. Connect.
13. Attach to Body panel.
14. Build.
15. Attach to Body panel.
16. This is what you should have so far.
17. Go to the next step.

Step 4: Carrying Handle

1. Build.
2. Build.
3. Connect.
4. Attach to Body panel.
5. Go to the next step.

Step 5: Fake Barrel and Muzzle Brake

1. Build 2. (Only one has white rods)
2. Build.
3. Connect.
4. Build/Gather.
5. Build.
6. Connect.
7. Finish it off.
8. Connect.
9. Attach to main body.
10. Go to the next step.

Step 6: Other Side Panel

1. Overview of what you will be making.
2. Build
3. Gather
4. Build
5. Build
6. Build
7. Connect
8. Connect
9. Close it up.

Step 7: Finishing Touches

1. Build.
2-5. Attach to the gun.
6. Build.
7. Attach.
8. Don't forget to build a magazine!

Step 8: Removeable Magazines

Magazines for this gun are 6 shot, internally sprung, and storeable. They can be swapped out fairly quickly, too.

You can figure out how to operate and build your own mags for your gun with the pics.

Step 9: Bipod

The bipod is a folding bipod, Inspired by Oblivitus's Z35.

Step 10: Loading and Firing

1. Cock it by rotating the rachet  until the trigger locks.
2. Pull back rubber bands and lock them in the rachet.
3. Push ammo down and push the left rubber band to the other side of the ammo.
4. Pull trigger.
5. Repeat.

I got 50+ ft with one rubber band.



    • Oil Contest

      Oil Contest
    • Stick It! Contest

      Stick It! Contest
    • Clocks Contest

      Clocks Contest

    We have a be nice policy.
    Please be positive and constructive.




    how far does it shoot and what is the lengh and is it stable (does it twist or bends)

    It is not .50 cal, it is a replica of a .50 cal rifle.

    it took me 3 hours to build it but it was worth it :)

    1 reply

    Thanks! Check out version 3.5, it's even better.


    whoa, dats pretty long. i'd say as long as metabois intervention!

    6 replies

    V3 is as long as the intervention. :)

    like 50 feet. Go check out V3.5. Much better than this.

    The 3.5 ible is up. If you can make a better scope, go ahead.

    Please make one with a real barrel and muzzle brake

    whoa! nrepeatingg slingshot? does that mean, it cant be... a true semi auto!!!! whoooo!!! finally a barret 50 cal, with ibles and true semi auto!

    1 reply

    Yep, it coulb modified to be pseudo semi auto. Check out my 3.5 slideshow.