The Manticore Arms LUMA safety (Lever, Upgraded Metal Ambidextrous) is a direct drop in metal safety upgrade that will work on both the left and right side of the Tavor SAR and Tavor X95.The LUMA safety is available in two variations:LUMA MEDIUM - the same pad size as the original polymer safety, but with sharp edges rounded and smoothed. Perfect for a full, positive activation pad.LUMA SLIM - a low profile version that keeps out of the way and won't irritate or rub your hand while in the "FIRE" position as the original polymer safety has been known to do, but that still allows for easy manipulation of the safety. Perfect for the offhand safety. NOTE: The LUMA safety levers may be a little snug on installation, especially on the left side of the rifle. This is intentional to prevent slop and looseness of the safety when it is installed. The best way to install is to use a drop of oil in the keyway on the back of the LUMA safety, and start it on the lug by "angling in" and wiggling a...