The updated Plan B type bipods are engineered for precision and reliability, featuring larger wrench flats on the rear to facilitate easier installation and adjustment. Installation guidelines - 1. Alignment - utilize an alignment rod to confirm the correct setup of the entire system, as proper alignment is crucial for effective device operation. 2. Surface Preparation - ensure all surfaces, including the muzzle device and barrel, are thoroughly cleaned and free of debris and contaminants for a secure fit. 3. Muzzle device installation - torque the muzzle device to the barrel at approximately 15 ft-lb - 25 ft-lb. Apply Rockset to secure the muzzle device firmly. Ensure the muzzle device is square against the shoulder for a proper seal. 4. Suppressor installation - clean both the threads and tapers before attaching the silencer to the muzzle device. Torque the suppressor to 10 ft-lb for a secure connection. double-check the alignment to prevent operational issues. Important Considerations - warranty Notice - using this product on a Q can will void your warranty. Be aware of this before installation. finish and Sealing - the nitride finish enhances the seal between components, contributing to a tighter and more reliable connection. Proper torquing and application of Rockset to the muzzle device are essential to prevent potential issues. By following these guidelines, you can ensure a secure and efficient setup, maximizing the benefits of your Plan B type bipods. 17-4 PH H900 Compatible with Atlas and Atlas XL Compatible with Plan B Atlas XL adapter does not experience overrun Black nitride coating with a surface hardness of 67 HRC