This is an accurate dummy model of the Dart Zone SCAR barrel, used to help designers add proper clearance and tolerancing to their printed blaster designs.
To be abundantly clear: This model is not a SCAR for you to print and use on your blaster! It is a dummy for designing blasters around, not a piece to be used for play.
Thanks to Discord user "KingSupreme1" for measuring the SCAR for me to model, and thanks to Zelstrom for verifying the measurements again before I shared the model :)
The author marked this model as their own original creation.