FEATURES:
-Improved Cylinder Choke
-Longer & slimmer than conventional Mobilchoke tubes
-Thanks to the elongated cone they minimize pellet deformation & improve shot patterns
-The various versions are fully interchangeable on 12 gauge guns w/ Optima Bore barrels
-Fits Beretta 682, Some 687 models, Silver Hawk, DT10, Some 391 models

PRODUCT SPECIFICATIONS:
Dimension     1.55 X 3.20 X 6.35
Height     1.5500
Width     3.2000
Length     6.3500
GAUGE     12GA
CHOKE/ID     IMPROVED CYLINDER
FLUSH OR EXTENDED     FLUSH
MATERIAL     STAINLESS STEEL
THREAD PATTERN     OPTIMA