- The ARC Rail Adapter is designed specifically for tactical use, ensuring compatibility with a wide range of helmets, including FAST, ACH, and MICH models featuring OPS Core ARC rails. - It seamlessly connects with HD-19 Series Tactical Headphones and EAR-MOR models (M31, M32, M30, M32H, M32X). This means you can easily attach your tactical headsets without any hassle, improving your overall gear functionality. - The adapter offers 360° rotation, allowing you to adjust the headset position for optimal comfort and convenience. The bracket arm can be easily extended or shortened, making it simple to find your ideal fit. - Featuring a spring and rotational mounting design, the bracket arm can be flipped up or down. When not in use, the headset can swivel back to rest against the helmet, providing your ears with relief and enabling better heat dissipation. - Ideal for military personnel, law enforcement, or outdoor enthusiasts, this adapter enhances communication while ensuring a secure and comfortable fit. Whether you're in a tactical operation, training exercise, or recreational activity, the ARC Rail Adapter is essential for effective audio integration. - Made from durable materials, this adapter is built to withstand the rigors of tactical environments, ensuring reliable performance wherever you go. - Enhance your tactical setup with this versatile and practical accessory, designed for those who demand functionality and comfort in the field.