Product Description The Timber Creek Outdoors Heart Breaker Muzzle Brake is a performance-focused muzzle device designed for 6.5mm AR-platform builds that use 5/8"-24 muzzle threads. Its multi-port design redirects muzzle gases to help reduce felt recoil and muzzle rise for faster, more controlled follow-up shots. Finished in durable black Cerakote, this brake includes a locking nut to help with proper timing and secure installation. Product Highlights Heart Breaker port geometry helps reduce recoil and improve muzzle control 5/8"-24 thread pitch for common 6.5mm AR-platform barrels Black Cerakote finish for enhanced wear and corrosion resistance Lightweight aluminum construction to minimize added front-end weight Includes locking nut for timing and secure mounting Specs Brand: TIMBER CREEK OUTDOOR INC Model: Heart Breaker Product Type: Muzzle Brake MPN: 65HBBLC UPC: 816397025386 Thread Pitch: 5/8"-24 TPI Finish/Color: Black Cerakote Material: Aluminum Caliber Compatibility: 6.5 Grendel, 6.5 Creedmoor Weight: 5.5 oz Included: Locking nut 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 product&';s manufacturer.