* Turn in the following to the Proving Grounds engineer, at the Calfair Sector workshop:
** [[Specs docs]]: ''#SR320 - Prototype integrally suppressed sub-carbine blueprints''
** [[File:Parallar symbol.png|10px]]'''750500'''
Upon completing the requirements listed above, the engineer will offer a brand new DP-12 in exchange. For this reason, this weapon is '''Rarity 7 (Unique)'''.