50 rds of Centurion 5mm RemingtonRimfire Magnumwith 30gr Hollow Point. Velocity is 2300 fps. Made by the Aguila Ammunition / Centurion Ordnance Inc.

$30.00 per box (50rds) or $130 for 5 boxes (250rds), plus shipping

My camera is down right now but you can look at a pic on gunbroker.com (Search 5mm rimfire)