Series 1 (S-1) Thin Wall Extended Black Oxide choke - 12 Gauge Lead Only

Choke constrictions from Cylinder to Extra Full, in .005 inches (.127mm) increments let you precisely match your load to the shooting conditions. Choke sits flush into the barrel features highly polished interior for less pellet deformation; reduced fliers and tighter patterns.

If your bore size is + or - .003" different please contact us.