Product DescriptionThe Battle Arms Development THUMPER muzzle brake is engineered to reduce as much muzzle movement as possible, helping keep your rifle flatter during rapid fire. Built from durable 17-4 stainless steel and finished in Black Nitride, it is designed for .30 caliber applications (7.62/.308) with 5/8x24 muzzle threads. If your goal is to reduce felt recoil and mitigate muzzle flip, the THUMPER delivers a stable shooting experience without added bulk. Note: a crush washer is not included.Product HighlightsRecoil-reducing muzzle brake designed to keep the muzzle flat and limit muzzle flipMade from rugged 17-4 stainless steel for strength and long service life.30 caliber compatible (7.62/.308) with 5/8x24 threads for common .308/7.62 platformsBlack Nitride finish for enhanced wear resistance and a clean black appearanceLightweight design at approximately 2.2 oz; crush washer not includedSpecsBrand: Battle Arms DevelopmentProduct Type: Muzzle brake / muzzle deviceModel / Part Number: BAD-THUMPER-30-BNUPC: 810033781902Caliber Compatibility: 30 Cal (7.62/.308)Thread Pitch: 5/8x24Material: 17-4 Stainless SteelFinish: Black NitrideWeight: 2.2 ozCrush Washer Included: NoDisclaimer: 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.