This is the Magpul PMAG 10 7.62 AC – AICS Short Action 7.62x51mm magazine.
Usual bomb proof MAGPUL build quality in their special polymer, very easy to strip and clean.
Designed to fit AICS (Accuracy International Chassis System) short action format base metal bolt action rifles.
Please note: Will not fit Tikka T3 or Browning X-Bolt actions mounted on AICS chassis, please use steel magazines.