The OptimaChoke tube is longer and slimmer than conventional Mobilchoke tubes. Thanks to the elongated cone it minimize pellet deformation and improve shot patterns. The various versions are fully interchangeable on 12 gauge guns with Optima Bore barrels. The choke tube is for 12 gauge shotguns with the OptimaChoke system only. *Fits Beretta 682, Some 687 models, Silver Hawk, DT10, Some 391 models
| FireArm | No |
| Approved | Steel,Lead,Non-Tox |
| Type | Extended |
| Gauge | 12 Gauge |
| Constriction Type | Cylinder |
| Configuration | Optima |
| Finish | Silver w/Colored Band |
| ConstrictionDiameter | .732 |
| Chokes Included | One Choke |
| Recommended For | 20 yds |
| Material | 17-4 Stainless Steel |
| Ported | No |
