B& T's polymer magazines offer excellent reliability and durability. The bumper pad on the bottom of the magazine helps prevent damage if the magazine is dropped during the reloading process. Compatible with B& T's MP9, TP9, and APC9 series of firearms. Capacity: 30 rounds. May ship in either black or translucent gray. B& T Magazine for MP9/TP9/APC9 9mm 30rds w/Bumper BT-30183-N