Product Description The Nordic Components heavy-walled shotgun barrel clamp is engineered to deliver superior rigidity for your magazine extension on shotguns featuring heavy or overbored barrels, or those with a large barrel-to-magazine offset. Purpose-built for popular platforms including the Mossberg 590, 590A1, 835, 935, 930SPX, and the Benelli Nova and Supernova, this clamp provides a secure, stable fit where standard clamps fall short. Each clamp half is machined with a centrally-located 10-32 threaded hole, making it easy to mount a variety of accessories such as a sling stud, barrel clamp tac rail, or QD sling mount. Finished in black, this barrel clamp is an essential upgrade for shotgun users who demand reliability and versatility from their setup. Product Highlights Extra Rigidity for Magazine Extensions: Specifically designed for shotguns with heavy or overbored barrels and large barrel-to-magazine offsets, including the Mossberg 590/590A1, 835, 935, 930SPX, and Benelli Nova/Supernova. 10-32 Threaded Accessory Holes: Each clamp half features a centrally-located 10-32 threaded hole for mounting accessories like sling studs, tac rails, or QD sling mounts. Heavy-Walled Construction: Built for lasting durability and reliable performance on demanding 12 gauge shotgun platforms. Broad 12 Gauge Compatibility: Compatible with most 12 gauge shotguns using Nordic Components MXT magazine tube extensions. Tactical Black Finish: A clean, matte black finish that integrates seamlessly with most shotgun configurations. Specs Brand: Nordic Components Manufacturer Part Number (MPN): BCL-12-MB UPC: 816696021331 Gauge: 12 Gauge Color: Black Compatible Models: Mossberg 590, 590A1, 835, 935, 930SPX; Benelli Nova, Supernova Threaded Hole Size: 10-32 Type: Shotgun Barrel Clamp / Magazine Tube Component Sub Category: Magazine Parts 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.