Extension Length: 1″

Constriction Guide:

DECOY: Out to 35 yards. Comparable to an Imp Cyl/Light Modified
PASSING: Out to 50 yards. Comparable to an Imp Mod/Full

No Limits! Compatible with ALL Target & Hunting ammunition, including Turkey Loads, Buckshot, Slugs, Steel Shot, Hevi Shot, Tungsten, TSS, Kent, Fasteel, Bismuth, ITX, Winchester Blindside, Federal Black Cloud, Remington Nitro Steel, for Deer, Dove & Quail, Pheasant, Turkey, Duck Hunting, Ducks, Goose Hunting, Geese, Snow Goose, Sea Ducks. (#2 Shot or smaller. Slugs not to be used with UFO/TURKEY)

UFO/TURKEY: For kills beyond the Outer Limits. Comparable to an X-Full/Super Full

UFO ONLY: * MAX SIZE SHOT #3 | PAYLOAD 1 3/8 oz | 2 3/4″ or 3″ ONLY | #3 LARGEST SIZE IN STACKED LOADS | NEVER TO BE USED IN .740″ TARGET BARRELS*

Muller Chokes is not responsible for incorrect choke selection. If you are unsure what choke your barrel takes, please check with a reputable gun smith.