A military small & medium caliber ammunition collection

7.62 x 39 mm China

7.62 x 39 mm Ball  China 31 66 profile view.7.62 x 39 mm Ball  China 31 66 head view.

Details

TypeBall
ProjectileFMJ, GMCS, 1 smooth crimping cannelure
Casesteel, brass washed, red lacquer sealant
Primerpercussion, flat, brass
Headstamp31 66