Mastic gun

Description

FIG. 1 is a perspective view of the new design for a mastic gun;

FIG. 2 is a plan view of the mastic gun shown in FIG. 1;

FIG. 3 is a side elevational view of the mastic gun shown in FIG. 1;

FIG. 4 is a rear elevational view of the mastic gun shown in FIG. 1; and,

FIG. 5 is a front elevational view of the mastic gun shown in FIG. 1.

The broken line showings are for illustrative purposes only and forms no part of the claimed design.