Shop › MAG HEXMAG SHORTY AR15 20RD ODG MAG HEXMAG SHORTY AR15 20RD ODG $12.99 HEXMAG Magazine, 223 Remington/556 NATO, 20 Rounds, Fits AR Pattern Rifles, Polymer, Olive Drab Green HX20-AR15-ODG Quantity: Add To Cart Added! HEXMAG Magazine, 223 Remington/556 NATO, 20 Rounds, Fits AR Pattern Rifles, Polymer, Olive Drab Green HX20-AR15-ODG