12-20-2020, 12:16 AM
imaguy3 Wrote:first off, don't clamp the upper in the vice...
You need to use this if you're gonna put any legit torque on the end of the barrel https://www.brownells.com/gunsmith-tools...55168.aspx
Not me, way too much torque on the barrel extention with a reaction rod when cranking on MDs. Made my own barrel clamp from oak 1×2s
(glued together to make each 1/2 2"×2") from Home Depot for ~$8ish. Just drill a hole 1/16" smaller ID than the muzzle OD through the middle of the 2 halves of the clamp. Add lots of heat gun to get the LT brake off.
DOJ+FBI+IRS+AFT=NKVD. Joe Stalin and Lavrentiy Pavlovich Beria are tap dancing in hell right now...

