Product Description The Carlson&';s Winchester 12-Gauge Flush Cylinder Choke Tube (52217) is a precision-engineered replacement choke tube built for shooters who demand reliability, versatility, and lasting durability. Designed as a flush-mount cylinder choke, it delivers an unrestricted, wide-open shot pattern ideal for close-range shooting, home defense, and hunting applications. Manufactured from corrosion-resistant 17-4 heat-treated stainless steel, this choke tube stands up to the rigors of regular field use. It fits the Winchester Choke, Browning Invector (Standard), and Mossberg Model 500 choke tube systems, providing excellent cross-platform compatibility for a broad range of 12-gauge shotguns. Suitable for steel, lead, Hevi-Shot, and bismuth ammunition, this choke tube handles virtually any load you put through it. Backed by a lifetime warranty, it is a dependable, long-term investment for any shotgun owner. Product Highlights Fits 12-gauge Winchester Choke, Browning Invector (Standard), and Mossberg Model 500 choke systems for wide shotgun compatibility Manufactured from 17-4 heat-treated stainless steel for superior corrosion resistance and extended service life Cylinder choke design with a 0.730-inch bore diameter delivers maximum shot pattern spread at close range Compatible with steel, lead, Hevi-Shot, and bismuth ammunition for versatile use across shooting disciplines Backed by a lifetime warranty for long-term confidence and peace of mind Specs Brand: Carlson&';s MPN: 52217 UPC: 723189522179 Gauge: 12 Gauge Choke Type: Cylinder Bore Diameter: 0.730 in Material: 17-4 Heat Treated Stainless Steel Color/Finish: Stainless Compatible Choke Systems: Winchester Choke, Browning Invector (Standard), Mossberg Model 500 Mount Style: Flush Additional Features: Non-Ported Compatible Ammunition: Steel, Lead, Hevi-Shot, Bismuth Quantity: 1 Warranty: Lifetime 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.