This was inspired by YouTube video
Just follow the instructions how to build it.
TIPS FOR SUPER GLUE. 1.-https://www.amazon.com/gp/product/B086SSLKYH/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1
BARRLE CONNECTOR 2.- https://www.amazon.com/gp/product/B087ZKN5TV/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1