The knife bayonet is designed to be used with the СETME (Centro de Estudios Tecnicos de Materiales Especiales) 5.56 mm L-model automatic rifle. The SETME Model L automatic rifle was developed in 1981 and was produced from about 1986 till 1991. In total, about 60,000 rifles were produced for the Spanish Army. Condition of used rifles.

The bayonet blade is asymmetrical-twin blade. The handle is plastic, with ring grooves. The handle head has a flat slot and a spring latch with internal spiral spring arrangement. The cross is short, straight with a barrel ring on the blade side of the shoe. Plastic scabbard with metal mouth and tarpaulin carrying strap with rotating bracket.

Total length: 335 mm

Blade length: 225 mm

Blade width: 24 mm

Inner diameter of the ring in the cross: 22 mm.