About This

• Precision Constriction Options – Available in Cylinder to Extra Full with .005-inch (.127mm) increments for precise load matching.
• Extended Tube Design – Extends beyond the muzzle for less pellet deformation, tighter patterns, and reduced fliers due to a highly polished interior.
• Easy Installation & Identification – Knurled grasping band allows quick installation/removal, with constriction size clearly marked on the band.
• Versatile Performance – Helical rifled Diffusion spreader tubes create a more open pattern than Cylinder for specific shooting needs.
• Steel Shot Compatibility – Steel shot approved for Cylinder through Improved Modified; refer to the lead-to-steel conversion chart for proper use.