Tracer Cartridges - (See also; Armour Piercing Incendiary Cartridges).
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Ca 1976	GM white tip	Mouth crimp, brass Pr (ring crimp), red Pa

Ca 1982	GM red tip	Mouth crimp, brass Pr (no crimp), red Pa
	GM red tip	Mouth crimp, brass Pr (3 stake crimp), red Pa

1966

?

? According to a PMP document

1967	GM white tip	Mouth crimp, brass Pr (ring crimp), purple Pa (AK)
1967	GM white tip	Mouth crimp, brass Pr (ring crimp), red Pa