Murray came in comfortably under the 160lb limit at the first time of asking, whilst Bursak scaled two ounces over before returning to hit the mark.
The WBC silver middleweight title will be on the line in Monaco as Murray and Bursak look to set up a clash with the current full champion Miguel Cotto.
Cotto recently dethroned Sergio Martinez in spectacular fashion, but could yet move back down to 154lbs leaving the title vacant.
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