Release image
187 13
Author thumbnail

FSB drilling block for converting USGI fsb to clamp on.

3d printing custom guns 322.2KiB Released August 26, 2025, 7:57 PM 0.010LBC 2 Reposts
these are single use and can be printed at 15% in pla.

there are instructions for using the jig here.
https://imgur.com/gallery/converting-usgi-fsb-to-clamp-on-olheVnA?fbclid=IwY2xjawMbNsRleHRuA2FlbQIxMABicmlkETE1bnJVcEhwTXZrNUs4NVNrAR5R-mIBQzS-R4XTwSksx8Migiqs7OuHb1hTUYkgbEtRoXXjYXzaG-VRdCXm0g_aem_S0OscOtSx3eXlifDuXddGw