3D printed gun fires Nerf darts

[Vik Olliver] adds a bit more power to what has traditionally been a store-bought toy by designing this printable dart gun. His design prints the follower in the track where it belongs, which means it’s not going to come loose unless the material itself fails. After printing you’ll need to clean up that track just a bit, and ream … Read the rest

PS3 gun/controller hybrid

[Luis] is very particular about his gaming controllers. He wanted to mod a Six Axis controller to fit into a Nerf gun body but there wasn’t really enough room for all of the components. After shopping around for a while he discovered a wired gun controller made by Namco which was developed for use with the game Time Crisis. He … Read the rest

You’ll shoot your eye out…with a 1MW laser pulse pistol

laser_pulse_gun

G.I. Joe used them to battle Cobra’s evil forces. Han solo shot his first in the Mos Eisley Cantina. For years, hand-held pulse laser guns have been something that existed only in the realm of cartoons and movies…until now.

German hacker [Patrick Priebe] recently constructed a laser pulse gun that looks so good, it could have easily come off a … Read the rest

Nerf gun converted to CO2 powered semi-automatic

[Philysteak527] modified a Nerf rifle, making it semi-automatic thanks to the powers of compressed air. This is not a simple change to make, and rests on his ability to design and manufacture a bolt-action that fits in the gun, works with the Nerf ammo, and uses a CO2 canister and solenoid valve for the firing action. Knowing that, it’s … Read the rest

Propeller and machine gun timing

[Matt] was looking for a challenge. Inspired by the machine gun setups on World War I planes he wanted to make a gun that can shoot between the blades of a spinning propeller. The original guns used an interrupter gear that synchronized machine gun firing with the engine mechanically. [Matt] set out to do this using a microcontroller.

To … Read the rest

Cheap(er) biometric gun safe

[Greg] sent in his biometric pistol safe lock. He keeps his guide light on details so not every Joe can crack the system (there is a thread to sift through if you really wanted to), but the idea runs fairly simple anyway. [Greg] took an old garage door opening fingerprint scanner and wired it into a half broken … Read the rest

You’ll shoot your eye out, another coilgun

All we needed to read was 4x 3900uF capacitor bank to know we had yet another decently sized homemade coilgun on our hands. And for the math buffs, that equates out to 1.25kJ of potential energy (efficiency kills it down to 37j of kinetic, but large numbers are more fun) which is more than enough to break skin; of course … Read the rest