Do not aim the TASER X26E at any individual other than target. Air cartridge blow-out may occur during firing, causing erratic probe launching. the firing of a TASER X26E loaded with an air cartridge.Briggs and Stratton also recommends 10W-30 oil, but in temperatures higher than 80 degrees Fahrenheit, the engine begins to consume more oil. Craftsman mowers can also use synthetic 5W-30 oil because it protects the engine for longer in all temperature conditions.The new weapon entered service with the U.S. The M320 is safer and can fire more types of grenades farther. The M320 grenade launcher replaces the older, Vietnam-era M203 grenade launcher.