Patternmaster Black Cloud FULL Choke is a constriction choke that is compatible with the Black Cloud Ammunition or any ammunition with a "Flight Control" wad. It has also proven to shoot well with other brands of shotgun ammunition as well. Patternmaster worked closely with Federal Premium Ammunition company to design a tube that enhances their “flite control Inch wad inside Black Cloud and Prairie Storm ammunition.
The design of Patternmaster's Black Cloud tubes enables the use a Full constriction choke with steel shot because the tightest portion of constriction is located outside the barrel. Expect full patterns with an effective range from 30 to 60 yards.
Warning: Ammunition with a "Flight Control" wad may not pattern as well if shot through a ported barrel.
Patternmaster does not recommend ammunition running faster than 1550fps or slug ammunition with this tube.