Product DescriptionDesigned for close-range performance, the Carlsons CORE Series choke tube delivers tight, consistent patterns for 12-gauge Benelli shotguns using the Crio/Crio Plus system. This #1 Close Range (CR/IC) constriction is ideal for decoying birds and short-yardage shots, and is compatible with a wide range of shot types including steel, lead, bismuth, tungsten super shot (TSS), and Hevi-Shot. Clearly marked "Close Range #1," the extended, knurled body makes installation and removal quick and secure, with an approximate .715 constriction.Product HighlightsFits Benelli Crio and Crio Plus systems including SBE2, SBE3, M2 and other compatible models#1 Close Range (CR/IC) constriction optimized for 5-20 yards with lead and 15-30 yards with steelWorks with BB-#10 shot in steel, lead, bismuth, TSS, and Hevi?'ShotExtended, knurled design for easy handling and quick identificationApproximate .715 inch constriction for consistent, close?'range patterns; slugs may be used through the IC/CR chokeSpecsGauge: 12 GaugeChoke Series: COREConstriction: Close Range (#1 CR/IC), approx. 0.715 inThread/Fit: Benelli Crio / Crio Plus (SBE2, SBE3, M2 & other compatible models)Shot Compatibility: Steel, Lead, Bismuth, TSS, Hevi?'ShotUPC: 723189410438Manufacturer Part Number: 41043Brand: CarlsonsDisclaimer: 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.