![Guns barrel cooler](https://3dcrawler.ams3.digitaloceanspaces.com/thingiverse/3770196-Guns-barrel-cooler-4103906542.png)
Guns barrel cooler
Description
This is the barrel cooler i designed to keep cold my barrels.... For the printing should be better use petg for the frame, i did at 1.5 layer height, and pla for the other parts i did at 0.1 layer height.. The fan you should use is a 50x15mm 5volt turbo fan usually used in 3d printing... 1 switch like that: https://www.amazon.it/gp/product/B06VW9YNQS/ref=ppx_yo_dt_b_asin_image_o06_s00?ie=UTF8&psc=1 and a 9volt battery i use a li ion rechargeable like this: https://www.amazon.it/gp/product/B07GYJX3JN/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 to assemble the cooler you need only 2 4x25mm bolts The pipes have the caliber mark and mount it outside.... The pipes are designed for my guns if someone need a different pipe i can design gladly.. The 308w perfeclty fit both ar-10 and 300winmag bolt action on the bipod....
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