Beretta MobilChoke Flush 20GA Nickel Plated Choke Tubes

BERETTA MOBILCHOKE FLUSH 20GA CHOKE TUBES These choke tubes are factory OEM replacements for 20 gauge guns with the Mobilchoke system. These choke tubes will only fit 20 gauge guns with the Mobilchoke system. COMPATIBILITY: These choke tubes fit: Beretta Silver Pigeon I (field models), A300 Outlander, 687 (field models), Some 391 Models. IDENTIFYING CHARACTERISTICS: The following pertains specifically to 12 gauge Mobilchoke tubes. While the dimensions noted will vary for the 20, 28 gauge and .410 tubes, identification is very much self evident. - Tubes that use the Mobilchoke will typically be marked only with the gauge marking. - Mobilchoke choke tubes will be marked PB or ST and the degree of choke. If the choke tube is steel shot compatible it will also be marked SP. - The start of the threaded portion of the 12 gauge Mobilchoke tube is located a nominal 41.5 mm (1.63 inch) from the breech end of the choke tube. - The length of the threaded portion is a nominal 9.15 mm (..360 inch). - The major diameter of the choke tube thread is 20.62 mm (.811 inch). ABOUT US: Beretta is a worldwide famous manufacturer that offers a complete line of guns, apparel, accessories, and parts that meet and exceed customers' expectations. Choosing Beretta products you choose quality, performance, and longevity.

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• MOBILCHOKE FLUSH 20GA - These choke tubes are factory OEM replacements for 20 gauge guns with the Mobilchoke system. The conical parallel design of results in reduced shot deformation, improved pattern uniformity and increased pattern density
• COMPATIBILITY - These choke tubes will only fit 20 gauge guns with the Mobilchoke system. They are compatible with Beretta Silver Pigeon I (field models), A300 Outlander, 687 (field models), and some 391 Models
• ENGRAVED DETAILS - Every choke tube has information engraved on the tube to identify the manufacturer (PB), the constriction (F, IM, M, IC, CYL), the approval for steel shot use (SP), the choke type (Optima-Choke, Optima-Choke Plus, Optima-Choke HP)
• USAGE ADVISE - As with any gun, always be sure to check your choke tubes during use to verify that they are tight in the barrel. Loose choke tubes can cause barrel damage
• NOTE - Each of the choke tube types is designed for use with a specific type barrel and as such features different thread locations and external measurements, none can be interchanged with the other Beretta choke types