child guard llc CHILD GUARD CS-100 Adjustable Firearm Safety LOCK Quick Quick Access - Tungsten Carbide Reinforced For Exceptional Cut Resistance Moveable Safety Posts Provide Custom, Secure Fit - Blocks Trigger Movement Exceeds ALL Safety Standards: Dropping, Hammering, Prying, Or Sawing Includes No-Load Accesories For Stopping Revolvers And Pistols From Moving & Chambering Rounds California-Approved Firearm Safety Lock