SIG SG 530
The SIG SG 530 was a Swiss assault rifle developed in the 1960s by Schweizerische Industrie Gesellschaft ( SIG ) to take the then-new 5 . 56×45mm NATO round . <ref name="Swissrifles-SIG SG530/1"></ref> 
<triplet> SIG SG 530 <subj> Schweizerische Industrie Gesellschaft <obj> designed by <subj> 5.56×45mm NATO <obj> ammunition