The US military OD green K-Bar adapter is a mounting accessory designed to secure the USMC-issued Ka-Bar fighting knife to MOLLE or ALICE load carrying systems. It provides a durable interface between the knife sheath and field gear.

• Color: Olive drab green
• Material: Heavy duty polymer and nylon
• Compatibility: USMC Ka-Bar knife sheaths, MOLLE and ALICE gear

Issued as a field accessory to allow Marines and soldiers to carry the Ka-Bar knife on modular load bearing equipment.