Rifle SIG SG 551: A Swiss Army’s service rifle Eric Sof August 4, 2013 The SIG SG 551 is a variant of the swiss assault rifle SIG SG 550. In 1978, the Swiss Army formulated requirements for a successor
Rifle SIG SG 550: Swiss service rifle from the 1990’s Eric Sof April 15, 2021 The SIG SG 550 is a Swiss rifle manufactured in the 1990s for the Swiss Army’s needs. The Swiss Army has used a powerful 7.5mm
