Holster

FIG. 1 is a front perspective view of the holster; FIG. 2 is a rear perspective view of the holster of FIG. 1 ; FIG. 3 is a right side elevational view of the holster of FIG. 1 ; FIG. 4 is a left side elevational view of the holster of FIG. 1 ; FIG. 5 is a front elevational view of the holster of FIG. 1 ; FIG. 6 is a rear elevational view of the holster of FIG. 1 ; FIG. 7 is a top plan view of the holster of FIG. 1 ; and, FIG. 8 is a bottom plan view of the holster of FIG. 1 . The subject matter shown in dashed lines shows portions of the holster and forms no part of the claimed design.