Aluminum Double Stack Magazine Connector Mag Coupler Base Pad for Glock 9mm .40 +0

Easiest way to carry two magazines at once.
When reloading, flip the DOUBLE STACK upside down and insert the fresh magazine. Swapping out mags just became a breeze.
GLOCK 9mm/.40 +0
CNC machined from billet aluminum.
Hard Anodized.
Weight 1.3 oz
L*W*H: 1.76" * 1.13" * 0.65"

Fits GLOCK 17/ 17L /19 /19x/22 /23 /24 /26/27 /31 /32 /33 /34 /35/45 9mm
NOTE: Not compatible for Glock 43X/48