SHIELD ARMS MAG EXT +5/4 GLK17/22 RED AK Braces 300 Winchester Magnum/375 Ruger

300 Winchester Magnum/375 Ruger

Constant-on/off pushbutton switch

Witness holes: For easy round counting

-Muzzle Velocity: 2787 FPS

SHIELD ARMS MAG EXT +5/4 GLK17/22 RED AK Braces 300 Winchester Magnum/375 RugerThe Shield Arms Magazine Extension +5 4 in red is specifically designed to enhance the capacity of your full size Glock models like the Glock 17 or Glock 22. This high performance extension adds five additional rounds to your standard Glock 17 magazine or four extra rounds to your . 40 S&W compatible Glock 22 magazine. Built from billet aluminum with a durable Type 2 anodized red finish, it combines strength with style while resisting wear over time.