MK2 AR15 Assembled Upper Receiver

Description

The MK2 AR-15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps.

The MK2 Assembled Upper Receiver features Griffin’s anti-rotation interface, which is compatible with Griffin’s Anti-Rotation rails. These uppers will also work with milspec rails, but the anti-rotation rails require these uppers.

Specs:

• Anti-Rotation Tabbed Interface Locks Griffin Rails into the Upper
• 7075-T6 Aluminum
• Mil-A-8625F, Type III, Class2 anodized finish (Black)
• M4 feedramps
• Forward assist & ejection port door included (assembled)