Super Steel flush choke tubes from Carlson's are manufactured from high grade steel and hardened to withstand both lead and steel shot. This blued steel high grade choke tube is harder than stainless steel. This extra full choke tube has a constriction diameter of .690" and is ideal for when you need a dense pattern at longer ranges.
Specifications and Features:
Remington 12 gauge or shotgun using Rem Choke system