Brass Catcher for 10 - 308 (Quick Detach - Flip Up) 3D model thumbnail

Brass Catcher for 10 - 308 (Quick Detach - Flip Up)

by SmallTarget · via Thingiverse
FormatSTL
CategoryOther
LicenseCC BY-NC-SA
Triangles26.4k
UploadedMar 8, 2026
⬇ 26 downloads ❤ 1 likes 👁 85 views

Description

I am not a fan of the bag brass catchers so I made this solid brass catcher (picatinny mount) After printing mount A - Screw a long 3mm screw into the "mount rod" (For lack of a better term) to strengthen it for repeated mounting and unmounting Install picatinny mount pieces A and B with the mount rod on the ejection side (3mm screws) Slide the catcher onto the mount rod. Easy on and off so you can remove / install quickly and without tools. When the catcher fills, just flip it up and dump the brass, flip back down to use again This is a work in progress as I do not know how heat will impact the unit in the field. I am going to print with PET-GF (15% Glass Fiber Reinforced) as it has a 400 degree melting point after printing, If it works I will build one for a 15
308 ar10 ar308 brass catcher

Originally published on Thingiverse