223鋼製雙邊安全選擇器 適用於AR下機匣

The matte black finish matches my rifle’s upper perfectly, and the high carbon steel feels solid in the hand. Swapping sides for the selector is effortless, and the lever sits tight with zero wobble once installed.

Installed this on my AR build and the ambi function is smooth right out of the box. The matte black finish blends in perfectly with the rest of the lower parts.

The ambi functionality is smooth right out of the box, and the high carbon steel feels reassuringly solid when flipping between safe and fire. Only minor nitpick is that the detent hole could be slightly tighter, but it's a solid upgrade over a standard selector.