Extended choke with slot-ported design for pattern improvement and recoil reduction. Conical/parallel internal configuration.
Easy to install and remove with your fingers. No special wrench or tool required.
These chokes will fit all 20g barrels with Invector Plus threads.
Compare your existing chokes with the measurements and photographs provided on this page in order to ensure you select the correct chokes.
Overall Length: 3 7/16"
Ported Section Length: 1 1/4"
In-Barrel Length: 2 3/32"
Standard Bore Size: .630
Material: 17-4 Stainless Steel