DSC00050_resize.jpg
A block trigger muzzle-loading K'nex pistol. These are my favorite K'nex guns, both because of ease of use and high power. It even has a sight-ish piece on the side, although I've found it easier just to aim by pointing the gun in the general direction of the target from about chest-height.

By flipping the trigger over to the other side you can make a left-handed version of the gun. You also have to flip the blue and silver rings and the sight.

Modifications and suggestions are welcome. Just make sure to leave a comment!

Note: You need to look at all of the pictures to know exactly what I'm telling you to do. Some steps are rather hard to explain, and are best shown.
 
Remove these adsRemove these ads by Signing Up

Step 1: Gather the parts

DSCN2046.JPG
DSCN2047.JPG
DSCN2048.JPG
DSCN2049.JPG
DSCN2051.JPG
DSCN2054.JPG
DSCN2052.JPG
DSCN2051.JPG
Note: Rods are the long, thin pieces and connectors are the pieces they snap into.
Normal colors will be given first, then metallic colors. I used metallic colors where possible when building this particular gun.

For this Instructable you will need:

13 yellow or grey half-circle connectors
2 orange half-circle with knob connectors
2 purple or silver half-circle notched connectors
3 red or dark speckled grey quarter-circle connectors
3 grey one-opening connectors

1 green or black small rod
3 white or silver small rods
2 yellow or dark grey medium rods
3 red or green long rods (note: orange rods are the same size, but they cause too much friction to be used for the pin and do not fit as the side bars. Use of them is inadvisable.)

3 small blue rings
1 large silver ring

2 fat brown rubber bands (#64)
1 long rubber band
DJ Radio says: Jun 29, 2009. 10:03 AM
>slap<
Dilong_paradoxus (author) in reply to DJ RadioDec 13, 2009. 4:23 PM
 >slap back, a little harder, just because I feel like it<
DJ Radio in reply to Dilong_paradoxusDec 13, 2009. 4:50 PM
A few months too late man.
Dilong_paradoxus (author) in reply to DJ RadioDec 14, 2009. 7:07 AM
 Sorry, instructables' message emails aren't working quite like they used to.
DJ Radio in reply to Dilong_paradoxusDec 14, 2009. 5:34 PM
I turn the email alerts off lol.  Screw that feature.
PotatoCoffee in reply to DJ RadioSep 4, 2012. 4:00 PM
>>SLAP<< Oops, umm sorry...
Dilong_paradoxus (author) in reply to DJ RadioDec 14, 2009. 7:38 PM
 Ah. I need them, because I check email way more than instructables...
rrr67 says: Jul 15, 2010. 7:32 AM
what"s the purpose of the 2 1-slot connectors?
Dilong_paradoxus (author) in reply to rrr67Jul 15, 2010. 8:09 AM
They keep the front three 3-slot connectors from bunching up. It's optional, but I think it helps friction-wise. If you have bad problems with the shot falling out you can remove those connectors and twist the three-slots slightly to keep the shot in there better.
KnexFreek says: Dec 9, 2009. 7:59 PM
use a TAN  rod as your ram!!!!!!!!!!!!!!!!!!!!!!!!!!! duhhhhhhhhhhhhhhhh!!!
Dilong_paradoxus (author) in reply to KnexFreekDec 13, 2009. 4:21 PM
 Why? The green rod should have less friction, and it's shinier. :D
KnexFreek in reply to Dilong_paradoxusDec 13, 2009. 5:23 PM
 actually, tan rods have less friction.

dude cmon, u should know this:

gray rod vs black..... hmmm what to choose....

green/red (same thing), vs tan...... hmmmm what to choose....

tans are made of the same stuff as black rods and they are the slickest rod knex makes  because they are coated in a thin coat of acrylic
Dilong_paradoxus (author) in reply to KnexFreekDec 25, 2009. 8:44 PM
Nevermind, I was thinking of the other tan ones. After some rummaging through my collection I figured out that the right tan ones do have less friction. I also figured out that since I only have one, equipping my K'nex arsenal with it is infeasible.
KnexFreek in reply to Dilong_paradoxusDec 25, 2009. 9:05 PM
LOL :) did u see my new guns perchance??

THanks!
-Kev
Dilong_paradoxus (author) in reply to KnexFreekDec 26, 2009. 6:56 AM
Yeah, they look pretty cool!
KnexFreek in reply to Dilong_paradoxusDec 26, 2009. 10:14 AM
 Thanks!!  im glad you like them :)

-Kev
Dilong_paradoxus (author) in reply to KnexFreekDec 22, 2009. 8:35 PM
The tan ones always seem to get stuck in my guns because of the weird knobbly things on the ends. 
Spycrab says: Nov 9, 2009. 11:16 AM
i think it looks like  neat gun, just don't have that many rubber bands ^_^"
Dilong_paradoxus (author) in reply to SpycrabNov 9, 2009. 6:56 PM
 Thanks! I'll work with one to two rubber bands, and actually feels a lot smoother when you use it like that. You just sacrifice a little on range and hitting power.
Spycrab in reply to Dilong_paradoxusNov 10, 2009. 1:02 PM
o.k. then :)
but hmm...i don't have the yellow piece with knob, guess I'll try to find another piece to replace it
Dilong_paradoxus (author) in reply to SpycrabNov 10, 2009. 8:02 PM
Just use a normal yellow, and stretch a rubber band from that around to the handle. You'll have to fiddle around a lot to get the right tension, but it should work alright.
Spycrab in reply to Dilong_paradoxusNov 11, 2009. 1:38 PM
o.k.
will try it out =)
Spycrab in reply to SpycrabNov 11, 2009. 3:09 PM
cool!
just built it, works pretty nicely!
got a bit of power, and fires without flaws.
the best part is, it never jams like magazine guns :)
Dilong_paradoxus (author) in reply to SpycrabDec 13, 2009. 4:22 PM
 Thanks!

Yeah, but the end of the firing pin falls off sometimes. :D
Blackonyx2234 says: Sep 26, 2009. 1:45 PM
u used a roller coaster kit?
Dilong_paradoxus (author) in reply to Blackonyx2234Sep 26, 2009. 8:26 PM
Yep, but just for the orange bits. The rest comes from the ISS set, in metallic colors.
knex_builder_freak says: Jul 1, 2009. 10:45 PM
I don't mean to be mean but I would take this down. Sorry
Dilong_paradoxus (author) in reply to knex_builder_freakJul 2, 2009. 6:27 AM
Why? I don't see the point of taking it down.
knex_builder_freak in reply to Dilong_paradoxusJul 2, 2009. 8:42 AM
It's just so basic, I could build it in 3-5 minutes.
Dilong_paradoxus (author) in reply to knex_builder_freakJul 2, 2009. 8:22 PM
Of course. That's the beauty of it! Simple to build, doesn't require a terrible lot of parts, and easy to use.
knex_builder_freak in reply to Dilong_paradoxusJul 3, 2009. 7:35 AM
Sorry but try to build something bigger with a true trigger. I realize you probably don't have thousands of pieces, but please try again :-)
Dilong_paradoxus (author) in reply to knex_builder_freakJul 4, 2009. 7:18 AM
I still have yet to figure out exactly how the whole true trigger thing works...that's still a couple versions ahead. When I figure it out I'll make sure to tell you! I will. Don't worry!
knex_builder_freak in reply to Dilong_paradoxusJul 4, 2009. 9:02 PM
Okay cool!
DrWeird117 says: Jun 29, 2009. 9:58 PM
This is really good, just like most of the other guns like this here. But you have to take this down if you want to be received well here. Sadly, it's true.
Dilong_paradoxus (author) in reply to DrWeird117Jun 30, 2009. 8:46 PM
Thanks! I don't particularly care If this isn't received well. That's their problem. This is a good gun, like you said...
DrWeird117 in reply to Dilong_paradoxusJun 30, 2009. 11:24 PM
That's the spirit!
manu11 says: Jun 29, 2009. 4:00 PM
um...
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!