Product Description Upgrade your Springfield Armory Hellcat with this 3.8" threaded barrel and self-indexing compensator kit. Designed as a drop-in system for standard-configuration Hellcat 9mm pistols, it features a black Melonite finish for enhanced rust resistance and lubricity, plus 1/2x28 muzzle threading. The included compensator helps reduce muzzle rise and perceived recoil for faster follow-up shots. For use in standard 3" Hellcat pistol configurations only and will not fit the Hellcat Pro. Product Highlights Drop-in 3.8" threaded barrel kit for Springfield Armory Hellcat 9mm pistols Includes self-indexing compensator to help reduce muzzle rise and perceived recoil Black Melonite barrel finish for corrosion resistance and improved lubricity 1/2x28 muzzle threads for common 9mm suppressor/compensator compatibility Built for standard Hellcat configurations; does not fit Hellcat Pro models Specs Brand: Springfield Armory Manufacturer Part Number: HC0901TB-KIT UPC: 706397962920 Caliber: 9mm Luger Barrel Length: 3.8 in Thread Pattern: 1/2 x 28 Barrel Finish: Black Melonite Compensator: Self-indexing (included) Compensator Material: 8082 Aluminum Compensator Finish: Anodized Matte Black Twist Rate: 1:10 Approx. Barrel Weight: 2.72 oz Approx. Compensator Weight: 0.7 oz Approx. Thread Protector Weight: 0.195 oz Compatibility Notes: For standard-configuration 3" Hellcat pistols; will not fit Hellcat Pro (and not compatible with CA-specific Hellcat model HC9319BOSPCA per manufacturer/distributor listing) 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.