Manufacturer: Hevi-Shot 550124
Item: 3-1024466
UPC: 816383501245
Specifications and features:
Fits Beretta Optima Plus, 391 Extrema, Teknys, and Silver Pigeon II, III
12 gauge mid-range waterfowl choke tube
For shooting over decoys or in flooded timbers
Ported, knurled forend
Internal axial rings keep shot cloud on target
Aircraft stainless steel
Matte black finish
Porting drops gas pressure at the muzzle, helps ease the wad away from the shot, reduces recoil, and dampens muzzle jump.