Carlson’s flush cylinder choke tube is presented for use with Winchester/Browning Invector-style 12 gauge barrels and is listed as a cylinder constriction designed for more open patterning. The product name and supplied data reference model 52217 and include a knurled end to aid installation. One name variant identifies the finish/material as “SS” and the constriction is stamped on the side for quick identification. Compatibility is listed with several manufacturers’ Invector-style 12 and 20 gauge shotguns.
Key Specifications
- The choke type is Cylinder.
- Designed for 12 Gauge.
- Constriction/fit listed as Flush Cylinder (.730).
- Product reference/model is 52217.
- Installation feature is a knurled end for simple installation.
- Compatibility listed as Winchester, Mossberg, Browning Invector, Weatherby, and Savage 12 and 20 gauge shotguns (as provided).
- The constriction is marked on the side for reference.
- Style listed as Standard with a flush profile indicated in the product name.
- Weight listed as 0.07 (value provided in product attributes).
- Finish/material indicated in a name variant as SS.
This choke tube is a straightforward, purpose-built option for shooters using Invector-style shotgun barrels who want an easy-to-install flush cylinder tube with clearly marked constriction. It suits applications where an open pattern is preferred and where reliable, no-nonsense components are valued.
