SIG 556 Classic, by Pat Cascio
Anyone who knows even a little bit about real battle rifles, knows that the Swiss military has issued the SIG Sauer STGW90 for years, and that it is still being used. The original STGW90 was the envy of gun owners – who, of course, couldn’t own them. First of all, they couldn’t be imported into the USA. Secondly, they were select-fire – a big “no-no” in our once free country. The Swiss also developed a semi-auto only version, known as the PE 90 or SIG 550/551. Still, American gun owners lusted for one of these rifles. Only a few hundred SIG …