Noreaster13
NES Member
I don't know if these are any good or not, popped up in my emails this morning
Home
DetailsThe Radical Firearms AR-15 upper receiver assembly comes ready out of the box to attach to any Mil-Spec lower receiver. It has a forged M4 railed upper, so you can easily attach scopes and red dot sights to the MIL-STD rail. The upper receiver includes the bolt carrier group, MIL-STD...
www.primaryarms.com