Product Description The Carlson&';s Choke Tubes Remington Black Sporting Clays Choke Tube is precision-engineered for competitive clay shooters and serious hunters who demand tight, consistent patterns. Machined from 17-4 stainless steel, this choke tube outperforms standard alternatives right out of the box. Its 25% longer parallel section compared to conventional choke tubes produces more uniform patterns shot after shot. The sleek black finish, combined with a knurled end, provides a secure grip for tool-free installation and removal in the field. The Improved Modified constriction is laser-etched directly onto the end cap for quick identification, and compatibility with a wide range of shot types makes this tube as versatile as it is effective. These chokes are backed by a lifetime warranty, making them a lasting investment in your shooting performance. Product Highlights Precision machined from 17-4 stainless steel for superior durability and shot patterns over standard choke tubes Features a 25% longer parallel section than conventional choke tubes, delivering more consistent and uniform shot patterns Knurled end design allows for quick, tool-free installation and removal for convenience in the field Laser-etched constriction designation on the end cap for fast, reliable identification Compatible with Lead, Copperplated, Nickel, Hevi-Shot, Bismuth, Tungsten, and Steel shot; backed by a lifetime warranty Specs Brand: Carlson&';s Choke Tubes Gauge: 12 Gauge Diameter: .705 Constriction: Improved Modified Color/Finish: Black Material: 17-4 Stainless Steel Compatible Shot Types: Lead, Copperplated, Nickel, Hevi-Shot, Bismuth, Tungsten, Steel (Steel shot larger than BB or faster than 1550 FPS cannot be used in Full or EF constrictions) Warranty: Lifetime UPC: 723189233679 MPN: CRL23367 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.