Mod for M41 for live LED display
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remix mod for Andrew William's M41A1 Aliens Pulse rifle to allow installation of a LED round counter
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- Creative Commons — Attribution — Noncommercial
The LED display is found here (approx. $4 for a 2-pack at time of posting) and can also be purchased through digit-key, but I love adafruit as a really cool group of folks (and Limor, well she is an uber maker, so support her and her team). I assumed you'd just hot-glue it in. If you are wondering why the wire goes “up” under the frame rather than down, is down would make it visible when the magazine is pulled, which kinda ruins it. Note you need resistors for each segment you power up (these are “dumb” displays and are really just a bunch of regular LEDs with a common negative lead. If you choose another 7-segment display (they're all pretty similar) you might need to make a frame to fill in the box. I included the STEP for those CAD types to fix