L&S ARC M16/AR15/AR10 Mil Spec Machined Carrier Gas Key – Parkerized, Chrome Lined

Precision machined from carbon steel, the L&S ARC gas key is externally parkerized and internally chrome lined, per mil spec. Mating surfaces are precision ground for a consistent gas seal to your carrier.

• Carbon Steel
• Internally chrome lined
• Mil spec
• Externally parkerized