Just thought I'd pass this along....Seemed like a fair deal, so I ordered one. It came in & is in NIB condition (in the original factory box). $22.95 with free shipping.
http://www.ebay.com/itm/MK-I-BROWNING-BAR-MARK-I-30-06-SPRG-270-WIN-4-rd-FACTORY-MAGAZINE-NEW-MAG-/280847412411?pt=LH_DefaultDomain_0&hash=item4163cf6cbb
http://www.ebay.com/itm/MK-I-BROWNING-BAR-MARK-I-30-06-SPRG-270-WIN-4-rd-FACTORY-MAGAZINE-NEW-MAG-/280847412411?pt=LH_DefaultDomain_0&hash=item4163cf6cbb