Desert Tech Ratchet Compensator 5.56x45mm NATO/ .223 Remington 1/2x28 Thread Black. The Ratchet is compatible with the strike industries oppressor which is a blast deflector that is installed over the Ratchet Compensator and pushes the blast forward. The Ratchet Compensator has standard AR style muzzle threads so customers can install them on other rifle systems. Specifications for Desert Tech Ratchet Compensator: Manufacturer: Desert Tech Color: Black Gun Make: AR Platform Universal Gun Model: Universal Package Contents: Desert Tech Ratchet Compensator What firearm models does the manufacturer say Desert Tech Ratchet Compensator is compatible with? The manufacturer suggests that Desert Tech Ratchet Compensator is compatible with UniversalDesert Tech ACC0073: Ratchet Compensator 5.56x45mm NATO/ .223 Remington 1/2x28 Thread Black