Double Knex Marble, Penny, or Knex Piece Shooting Gun. by Bannana Inventor

Introduction: Double Knex Marble, Penny, or Knex Piece Shooting Gun. by Bannana Inventor

By request I posted this a double shooter type of knex gun. It can shoot marbles, pennies, knex pieces or any thing that will fit in the shooting tray.

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Step 1: Building the First Part of the Handle.

Build the first part of the gun handle, you will need:
2 white connectors.
1 gray/yellow rod.
2 tan pieces.
1 gray spacer.
4 blue rods.

Step 2: Finishing the Gun Handle.

Finish the gun handle, you will need:

The first handle part.
1 gray single connector.
1 blue short single connector.
1 red/black 90 degree connector.
1 short gray rod.
1 short green/black rod

Step 3: Building the Ram.

Build the ram as shown. You later temporarily disconnect the yellow rod in step 8.

Step 4: Building the Barrel.

Build two of these accept switch the spacers and block pin around.

! !
! !
!!!!! = First one !!!!! = Second one
! !
! !
! !
! KEY:
!
! = Block pin ! = Spacer
!
!
!

Step 5: Connecting What You've Made So Far.

Connect the two barrels together with the three white rods.

Step 6: Building the Sides of the Shooting Tray.

Connect the four white rods onto the side of the black barrel end.
(front view of the barrel)

Step 7: Connecting the Handles.

Connect the handles to the 2nd and 4th, (front side down going up) ,black circle connectors on the barrel. Do the same with the other side.

Step 8: Rubber Bands

This is the step where you take off the yellow rod on the ram. Do that first. Then slide the two leftover ram pieces into the barrel.
Finally attach the rubber bands as shown. ( gun shown bottom-side-up ) Do the same attachments to the other side.

Step 9: Attach the Rubber Bands.

Attach the bands as shown. Do the same to the other side.

Step 10: Connecting the Yellow Piece.

Connect the yellow piece as shown.

Thanks for building my gun!!! :)

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    26 Discussions

    0
    Furloy
    Furloy

    9 years ago on Introduction

    this gun is not practiacal.
    block trigger-2
    the fact that this gun is so small and it is used by both hands is rediculious
    i will rate it 3.5 sars cuz its kinda interesting

    0
    knex_mepalm
    knex_mepalm

    11 years ago on Introduction

    get one block trigger, duplicate it, cut a few pieces and masking tape (ooh i love masking tape) the together and you have....this!

    0
    DJ Radio
    DJ Radio

    11 years ago on Introduction

    oh thats just great! now all we need is a gun with TWO block triggers

    0
    DJ Radio
    DJ Radio

    Reply 11 years ago on Introduction

    i was being sarcastic, and this gun does have 2 block triggers

    0
    J Moneyman
    J Moneyman

    Reply 11 years ago on Introduction

    i kno. but i didn't know that this had 2 bt!!!

    0
    Oompa-Loompa
    Oompa-Loompa

    Reply 11 years ago on Introduction

    I joined it but I don't know how to upload my pistol.

    Click <a rel="nofollow" href="https://www.instructables.com/group/weekly%20knex%20gun%20pistol%20shotgun%20semi%20full%20auto%20rifle%20contest/">here</a> to enter your gun in the weekly best gun competition.<br/>

    0
    codemaster2590

    i think that your pistle is better than this is. also does the fireing pin shoot at the same time or can you fire each one individualy

    0
    dsman195276
    dsman195276

    Reply 11 years ago on Introduction

    no offence to bannana but her pistol is really bad!

    0
    bannana inventor
    bannana inventor

    Reply 11 years ago on Introduction

    I know it's a single shot, but if you read my comment I said that I designed this gun last year and I did NOT know about any of the semi or fully auto guns

    0
    dsman195276
    dsman195276

    Reply 11 years ago on Introduction

    i am sorry, i was talking about the "best beginner gun" not the pistol, sorry i got the two confused.

    0
    bannana inventor
    bannana inventor

    Reply 11 years ago on Introduction

    I am also sorry too. I thought you were talking about the good pistol I made. i understand that gun is bad, it was just for begginers. :)

    0
    dsman195276
    dsman195276

    Reply 11 years ago on Introduction

    the second pistol you made was really good!