Tier 1. Edit, tier 2, edit, end Game introduced five new asments which were revealed on March 1, 2013 Battlefield Blog . While all five asments pertain to unlocking dog tags, one allows the ayer to unlock the M1911 S-TAC, a variant of the M1911 with both a Tactical light and a Suppressor attached). Back to Karkand, edit, tier 1. Edit, tier 2, edit, close Quarters, edit, close Quarters introduced ten new asments and were revealed through the June Maintenance of Battlelog.