Product DescriptionThe Noveske Hognut Silencer Adapter is built to pair compatible suppressors with Noveske muzzle devices such as the Pigpen, Sci-Six, and other systems that use a 1-16 left-hand thread with a 20 degree taper mount. Based on the industry standard 1.375x24 hub pattern, this adapter offers versatile suppressor compatibility in a rugged, precision-machined design. Constructed from durable 4140 QT chrome-moly steel and finished in black nitride, the Hognut is designed for strength, corrosion resistance, and dependable performance. This is a non-NFA item.Product Highlights Industry standard 1.375x24 hub pattern for broad suppressor compatibility Designed for use with 1-16 LH thread muzzle devices featuring a 20 degree taper mount Compatible with Noveske Pigpen, Sci-Six, and similar mounting systems Made from durable 4140 QT chrome-moly steel for long service life Black nitride finish helps resist wear and corrosion Specs Product Type: Silencer adapter Model: Hognut Thread Pattern: 1.375x24 hub Mount Compatibility: 1-16 LH thread with 20 degree taper mount Material: 4140 QT chrome-moly steel Finish: Black nitride NFA Status: Non-NFA item UPC: 840906139011 MPN: 05002862 Brand: Noveske 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.