Product DescriptionGet tighter, more consistent long?'range patterns on waterfowl with the Carlsons Black Cloud choke tube for 20 gauge shotguns. Purpose?'built around Federal's Black Cloud ammunition, this extended, non?'ported choke is machined from durable steel and finished with a titanium coating that reduces fouling from the FliteControl wad and protects against corrosion. Marked for easy identification, it delivers a Long Range constriction ideal for reaching distant birds while still performing well with other steel shotshells.Product HighlightsOptimized for Federal Black Cloud ammo; performs excellently with other steel shotshellsLong Range constriction (0.590 in) for tight, consistent patterns at extended distancesExtended, non?'ported design with laser markings for quick referenceTitanium?'coated steel resists buildup and corrosion; matte black finishFits Mossberg 500, WinChoke, and Browning Invector 20?'gauge choke systemsSpecsGauge: 20 GaugeConstriction: 0.590 in (Long Range)Design: Extended, non?'portedMaterial/Finish: Titanium?'coated steel, matte blackCompatibility: Mossberg 500, Winchester WinChoke, Browning Invector (20?'ga systems)Model: Black CloudPackage Dimensions (approx.): 7.3 x 3.4 x 1.2 inWeight (approx.): 0.14 lbUPC: 723189090210Manufacturer Part Number: 09021Brand: CarlsonsNote: For Long Range constrictions, do not use steel shot larger than BB or any steel load faster than 1500 fps. All loads may be used in Mid Range tubes.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.