A military small & medium caliber ammunition collection

20 x 128mm Oerlikon Spain

20 x 128mm Oerlikon TP-T  Spain 929 Oe 70 (PSW) (on primer assembly) 209-11 Oe profile view.20 x 128mm Oerlikon TP-T  Spain 929 Oe 70 (PSW) (on primer assembly) 209-11 Oe head view.

Details

TypeTP-T
Projectilesteel, brown, black over white tip, 1 iron driving band Projectile Markings: (black ink) PT. INS. 11-71 Oe
Casesteel, segmented crimp, green lacquered, 1 hole
Primerpercussion, flat, brass, screw-in crimp
Headstamp929 Oe 70 (PSW) (on primer assembly) 209-11 Oe
NotesMade by Switzerland for Spain. PT. INS. Stands for Perforante-Trazadora de Instruccion (AP-T for Target Practice?).