FIG. 1 is a perspective view of a syringe barrel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a sectional view thereof taken along line 6—6 of FIG. 2;

FIG. 7 is a sectional view thereof taken along line 7—7 of FIG. 2;

FIG. 8 is a sectional view thereof taken along line 8—8 of FIG. 4; and,

FIG. 9 is a sectional view thereof taken along line 9—9 of FIG. 2.

The broken lines are for illustrative purposes only and form no part of the claimed design.