Featuring an impact-resistant polymerdurable flat dark earth colored baseplate plate, the Beretta M9A4 9mm 10-Round Magazine featuring an FDE Baseplate delivers consistent operation and jam-free feeding performance in high-stress tactical and home-defense scenarios. Numbered witness holes allow for quick, visual round counts for improved reliability, while the high-tensile steel spring and polymer follower deliver optimal consistency in fast-action environments. If that's not enough, this magazine is precision-engineered for a snug, wobble-free fit, delivering unmatched consistency and reliable field performance under stress.