The South Korean government, in an effort to raise money for its military, wants to sell nearly a million antique M1 rifles that were used by U.S. soldiers in the Korean War to gun collectors in America.

The Obama administration approved the sale of the American-made rifles last year. But it reversed course and banned the sale in March – a decision that went largely unnoticed at the time but that is now sparking opposition from gun rights advocates.

A State Department spokesman said the administration's decision was based on concerns that the guns could fall into the wrong hands.

"The transfer of such a large number of weapons -- 87,310 M1 Garands and 770,160 M1 Carbines -- could potentially be exploited by individuals seeking firearms for illicit purposes," the spokesman told FoxNews.com.

"We are working closely with our Korean allies and the U.S. Army in exploring alternative options to dispose of these firearms."...