US Cartridge, 90mm APERS, XM590E1
Cartridge XM590E1 is an antipersonnel fixed-type round for close in defense against massed attack or for assault on troops in tall grass or dense foliage.
This cartridge consists of a cartridge case crimped to a scored aluminum canister containing a payload of flechettes. The aluminum base of the canister is perforated with three bleed holes. A perforated primer tube containing the percussion primer is assembled to the canister base.
Nothing else to see.
Collaborative Ordnance Data Repository