Boresight Laser 9mm/Bore Sight , Freehawk&reg;Original Accurate Red Dot 9mm Brass Cartridge Rifle Scope Laser Bore Sighter Boresighter,Outdoor Hunting Shooting Cal 9MM 9 mm Cartridge Laser Bore sighter Boresight Use for All 9mm's Both Fixed and Floating Barrel Made of Brass,good quality Lightweight and compact Power: under 5mW, Non handheld Class 3R lasers