Nerf Knockout Automatic Breech Open

Nerf Rival Knockout

Linkage to Open Breech, when Blaster is Primed.

Saves a step vs opening breech manually.

blaster shell cutting is required

detailed explanation here: https://www.reddit.com/r/Nerf/comments/lcb1o1/knockout_automatic_breech_open_3d_printed_mod/

Print part in orientation as provided, Supports needed.