Designed for compatibility with Plan B type bipods, ensuring a reliable and secure fit for firearm setups. Follow installation guidelines meticulously for optimal performance and safety. Use an alignment rod to verify correct system alignment. Clean all surfaces thoroughly before installation. Ensure the muzzle device is properly torqued and secured with Rockset to the barrel. Note - using this product on a Q can voids the warranty. Torque the muzzle device to approximately 30 ft-lb, ensuring it is squarely positioned against the barrel shoulder. Check that threads and tapers are clean and free of debris when attaching the silencer. Secure the suppressor by torquing it to 10 ft-lb and double-check alignment for a precise fit. The nitride finish enhances the seal, improving firearm performance. Correctly torque and Rockset the muzzle device to prevent issues. Adhering to these guidelines ensures a seamless and efficient shooting experience. 17-4 PH Compatible with Atlas and Atlas XL Compatible with Plan B Black nitride coating with a surface hardness of 67 HRC