Q: Does this upper come with buffer spring and buffer?
A: Yes. All upper ship with a CARBINE length action spring and H2 buffer.
Q: Does buying just an upper also include a BCG? Or do I have to purchase a BCG separate?
A: Yes, the uppers include the bolt carrier group.
Q: On the 10.5", is the flash hider/ break permanently attached? And is the barrel fluted?
A: No. The flash hider is not permanently attached on the 10.5" models.
No the barrel is not fluted on the 10.5" models.
Q: Is the 10.5 inch barrel on the IC-A5 upper cold hammer forged and chrome lined?
A: Yes, the barrels are hammer forged.
No. These barrels are treated with our NiCorr surface conversion technology
Q: Hi Guys - Is the IC-A5 Upper Receiver chambered in 5.56 and is this a piston driven upper?
A: Yes this is a piston operated upper receiver chambered in 5.56 NATO.
Q: Is the 16.1 and 14.7 fluted?
A: Yes, the standard configurations have the fluted barrel for the 16" and 14.7" barrels.
Q: Are the 12.7" barrels fluted on the A5 upper?
A: No. The 12.7" barrels are not fluted.