The Firing Line Forums - View Single Post - Norinco MAK-90 question

KROIL · May 27, 2008, 07:18 PM

I noticed the spin threading on a mak-90's barrel too. I dont know why they did that. Maybe for an attempt at heat disapation -like spiral fluting ?

May 27, 2008, 07:18 PM	#11
KROIL Senior Member Join Date: August 25, 2006 Posts: 306	I noticed the spin threading on a mak-90's barrel too. I dont know why they did that. Maybe for an attempt at heat disapation -like spiral fluting ?