Oldammo.com list

: "4563 5.7 x 28 FN SB193 Subsonic, white tip pointed copper full metal jacket, brass primer, headstamp
5.7x28 FNB 03, for use by law enforcement or military with sound suppressed P90 sub machine gun
or Five-seven pistol, check the FN web page at www.fnmfg.com/lawenf/ss190/ss190.htm for info
on these and the other 5.7 x 28 cartridges $3.00
4564 5.7 x 28 FN SS192 Ball, pointed copper jacket hollow point, brass primer, headstamp
5.7x28 FNB 03, for use by law enforcement or military with P90 sub machine gun or Five-seven
pistol $2.00"