11
Mac Daddy 2.0 with UMP brace
(forum.guncadindex.com)
Discuss anything GunCAD related. If you need help, see /c/help. If you think you're discussing a thing a lot of the time, consider making your own separate community.
Abide by the global rules or be smitten.
Shitty stock image may be changed at moderator discretion.
I also put to use the 1/2x28 inner thread with a muzzle break, for more longevity of the suppressor, this ones only gotten through about 150 rounds, its in pa6-cf