BAIKAL HIGH FLYER 20G Size:Improved Cylinder If your barrel is threaded

If your barrel is threaded at the end of the barrel

Fits 20g barrels with Invector DS style threads

Specifically designed for use with shotguns and other firearms

PORTED SECTION LENGTH: 1 9/16"

IN-BARREL LENGTH: 3

BAIKAL HIGH FLYER 20G Size:Improved Cylinder If your barrel is threadedKick's High Flyer Extended choke for waterfow is a diagonally ported design for recoil reduction. Conical parallel internal configuration. Easy to install and remove with your fingers. No special wrench or tool requiredFits factory threaded 20g baikal barrels. (this choke has truchoke style threads.) OVERALL LENGTH: 2 13 16" PORTED SECTION LENGTH: 1 9 32" IN BARREL LENGTH: 1 5 8" STANDARD BORE SIZE: . 620" MATERIAL: 17 4 STAINLESS STEEL