▁the ▁Luxemb ourg ▁rif les ▁the ▁only ▁afford able ▁option ▁for ▁an ▁F N - 4 9 ▁in ▁that ▁cal iber . ▁ ▁Indones ia , ▁the ▁Belg ian ▁Congo , ▁and ▁Colombia ▁would ▁make ▁up ▁the ▁fifth ▁to ▁sevent h ▁contract s ▁all ▁produced ▁in ▁cal iber ▁. 3 0 - 0 6 . ▁ ▁Argentina ▁requested ▁the ▁e ighth ▁contract ▁ordering ▁ 5 , 5 3 6 ▁S AF N ▁ 1 9 4 9 ▁rif les ▁in ▁cal iber ▁ 7 . 6 5 × 5 3 mm ▁Argent ine ▁on ▁July ▁ 2 9 , ▁ 1 9 5 3 ▁for ▁use ▁by ▁the ▁Argent ine ▁Navy ▁after ▁an ▁initial ▁order ▁of ▁one ▁test ▁rif le ▁in ▁ 1 9 4 8 . ▁ ▁Several ▁pro tot ypes ▁were ▁made ▁in ▁other ▁cal ib ers , ▁including ▁at ▁least ▁five ▁in ▁ 6 . 5 × 5 5 mm ▁for ▁testing ▁in ▁Sweden , ▁one ▁in ▁cal iber ▁ 7 . 5 × 5 4 mm ▁French ▁for ▁testing ▁in ▁Sy ria , ▁one ▁in ▁cal iber ▁. 3 0 - 0 6 ▁for ▁testing ▁in ▁the ▁United ▁States , ▁and ▁one ▁in ▁cal iber ▁ 7 . 6 2 × 5 1 mm ▁NAT O ▁for ▁Brazil . ▁ ▁A ▁very ▁small ▁yet ▁unknown ▁quantity ▁of ▁commercial ▁rif les ▁chamber ed ▁in ▁. 3 0 - 0 6 ▁were ▁imported ▁to ▁the ▁US ▁and ▁Australia ▁by ▁Brow ning ▁some ▁time ▁during ▁the ▁ 1 9 6 0 s