A South African X2E1 or M1 Bayonet

A South African X2E1 or M1 Bayonet, the bayonet has the flash hider prongs and same blade form as the X2E1, but Polyamide grips instead of wood, it has the South African ownership mark on the pommel with a serial that has been overstamped, originally these numbers matched the rifle but during their service this stopped. The other side of the pommel has the stamp S.A, the bayonet is n excellent condition.