Long tube extends beyond the length of the muzzle, features highly
polished interior for less pellet deformation; reduced fliers and tighter
patterns. Knurled grasping band speeds installation and removal. Shotgun choke
constrictions is marked on band so there is no need to remove choke to verify
size.
It is not recommended
to shoot Federal's Black Cloud or any of their ammunition that utilizes their
Flight Control Wad in ported chokes due to interference with its
performance.