Product DescriptionThe Ultradyne USA Apollo Max Comp is a competition-legal muzzle device engineered for breakthrough recoil reduction and exceptional muzzle compensation. Its porting strategically diverts gases away from the shooter and out of the line of sight to help you stay flatter and on target. Built from rugged 416 stainless steel and finished in nitride for enhanced durability, the Apollo Max Comp includes a timing nut for straightforward installation and proper indexing. Minimum barrel length for the Apollo Max is 16 inches.Product Highlights Competition-legal muzzle brake/compensator designed for smooth, on-target recoil control Strategic gas redirection helps reduce muzzle rise and keeps gases out of the shooters line of sight Durable 416 stainless steel construction with a protective nitride finish 1/2x28 thread pitch for common 5.56/.223-pattern threaded barrels Includes timing nut for easier installation and precise timing Specs Brand: Ultradyne USA Model: Apollo Max Comp Type: Muzzle brake / compensator Thread Pitch: 1/2x28 Material: 416 stainless steel Finish: Nitride (black) Minimum Barrel Length: 16 in Included Accessories: Timing nut (shrouded timing nut) Weight: 4.4 oz Manufacturer Part Number: UD10680 UPC: 851019008286 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.