The sub assemblies and components that make up this Atac include this Exh.pipe Comp,a, the most expensive part.
With a quantity of four pieces, the Cotter,butterfly is the most used part in the ATAC diagram.
Parts such as the Atac: Spg,over Stroke, Bolt,stud,8x34, Spring,joint Pipe, Bolt Flange 6x35 are included in the Ns400r 1985 (f) South Africa Atac parts fiche.