Extended choke with slot-ported design for recoil reduction. Conical/parallel internal configuration.
Easy to install and remove with your fingers. No special wrench or tool required.
These chokes fit 20g Zoli shotguns.
Overall Length: 4"
Ported Section Length: 1 9/32"
In-Barrel Length: 1 11/16"
Standard Bore Size: .620
Material: 17-4 Stainless Steel