The UPP MP–4043 Grach Special, otherwise dubbed the 4043, was a type of armor–piercing, medium–range pistol used by the Union of Progressive Peoples. Highly ornamented and deemed to be the apex of UPP small arms design, the 4043 was awarded to decorated officers in the UPP's Space Operating Forces. As of 2187, the 4043 was worth 1800 United American dollars.