Christensen Arms Stainless Side-Baffle Brake .223 Caliber Stainless Medium 1/2-28. Specifications for Christensen Arms Stainless Side-Baffle Brake: Manufacturer: Christensen Arms Color: Steel Finish: Raw Gun Make: Universal Gun Model: Universal Inner Diameter: 1.7 in Outer Diameter: 2.5 cm Length: 2.5 in Weight: 4 oz Included Accessories: washer Country of Origin: USA Features of Christensen Arms Stainless Side-Baffle Brake Stainless steel Package Contents: Christensen Arms Stainless Side-Baffle Brake What firearm models does the manufacturer say Christensen Arms Stainless Side-Baffle Brake is compatible with? The manufacturer says that Christensen Arms Stainless Side-Baffle Brake is compatible with UniversalChristensen Arms 810-00014-00: Stainless Side-Baffle Brake .223 Caliber Stainless Medium 1/2-28