just to make sure..

[hitman13]

building my first AR

carbine upper w/ 16" barrel
carbine buttstock
MMG


does the buttstock need to be pinned?
also w/ MMG you can have a muzzle brake right?what about a fake can?

Thanks, this website has a wealth of info, but its late and i cant process ssome of it right.

[ghost]

building my first AR

carbine upper w/ 16" barrel
carbine buttstock
MMG


does the buttstock need to be pinned?
also w/ MMG you can have a muzzle brake right?what about a fake can?

Thanks, this website has a wealth of info, but its late and i cant process ssome of it right.

yes on a featureless detachable mag build you`ll need to pin the collapsible stock or use a fixed one(a2/a1/u15),the collapsible stock is an evil feature.yes with a mmg/detachable mag build you can have a muzzle brake or a fake can,just not a flash hider.

[hitman13]

thanks