Product Description The Spikes Barking Spider 2 is a .30 caliber muzzle brake designed to redirect noise, blast, and concussion forward and away from the shooter. Built for full-auto and high-volume fire, it features a cutting-edge blast cone design supported at both the front and rear for added durability under extreme heat. CNC machined from billet 4140 chromoly bar stock and finished in a tough black nitride QPQ treatment, this muzzle device uses 5/8"-24 TPI threads and includes a thread protector plus a 5-prong Helix flash suppressor cap. Product Highlights Forward-directing blast cone design helps push concussion downrange and away from the shooter Engineered for full-auto and high-volume firing schedules CNC machined from billet 4140 chromoly steel for strength and longevity Durable black nitride QPQ finish for enhanced wear and corrosion resistance Includes thread protector and 5-prong Helix flash suppressor cap Specs Brand: Spikes Manufacturer Part Number: SAKB0200 UPC: 855319005983 Type: Muzzle Brake Caliber: 30 Cal Thread Pitch: 5/8"-24 TPI Material: 4140 Chromoly Steel Finish: Black Nitride (QPQ) Overall Length: 3.75 in Diameter: 1.40 in Included: Thread protector; 5-prong Helix flash suppressor cap 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.