Optics of The Libyan Revolution

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Nic Jenzen-Jones has been cataloging the optics used by the Libyan used by both sides during the Libyan Revolution. Part 1, Part 2 and Part 3.
Part-1

Part-2
This Barrett M82A1M, serial number 22750, is topped off with a BORS (Barrett Optical Ranging System) equipped Leupold 4.5–14×50 Mark 4 scope, was allegedly use by Libyan rebels. I would love to know which country supplied this gun to either the Libyan Army or to the rebels.
Part-3