If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed.
I would not be putting any heat into any aluminium firearm part unless.
A you know exactly what grade it is and.
B you have it stress relieved then heat treated.
Sent from my SM-G800Y using Tapatalk
The only good thing is that a ar upper contains no load on firing so no safety issues involved
Welcome to NZ Hunting and Shooting Forums! We see you're new here, or arn't logged in. Create an account, and Login for full access including our FREE BUY and SELL section Register NOW!!
Bookmarks