British 7.92mm BESA Cutaways

British 7.92mm BESA Cutaways, from left to right:
Tracer, G11Z/ K5/ 43, GM jacket, red PA
Tracer, G11Z/ K2/ 44, CN jacket, red PA
Fake Tracer?, G11Z/ K2/ 43, CN jacket, black PA (I think this was suppose to be tracer, but was replaced with a ball projectile
Armor Piercing, W11Z/ K5/ 43, CN jacket
Ball, MK11Z/ K5/ 44