2.5X OPTIONS - EXTERNAL AUDIBLE PORT, CONCENTRIC RING SITE KIT, EXTRA TF LINK, THUMB SCREW2.5X OPTIONS - 2$0.00PriceExternal Audible Port: (Black Only) LEFT EAR $26SelectExternal Audible Port: (Black Only) RIGHT EAR $26SelectConcentric Ring Sight Kit: $385SelectExtra TF Link $40SelectExtra Thumb Screw $5SelectQuantityAdd to Cart
