August 16, 2021
Description
Updated 9/17/21: Added a shorter 5 1/4" liner compatible barrel.
Modified to accept a .375" (3/8") OD liner, changed threads to 5-8x24 (Because 1/2x28 with the .375" thick liners means thin walls at threads otherwise). Made to fit more securely in the SG22 barrel nut with less wiggle room.
Length is configured for a 6" .22 liner, the length of this printed "barrel" is NOT 6", it is 6" when you combine with the CMMG printed collar. Epoxy the liner into this "barrel" and let it set before using. Don't forget to cut a small indent for the CMMG extractor.
Meant for use with an SG22 upper and barrel nut. Print with threads upward.
License:
Creative Commons - Attribution