USED Precision Reflex M84 Gas Buster Charging Handle w/ Combat Latch Black. This is a PRi Patented product. Safety approved & used by the US Marine corps. The charging handle is constructed of T6 7075 hard coat anodized aluminum with a steel latch. Specifications for Precision Reflex M84 Gas Buster Charging Handle: Manufacturer: Precision Reflex Finish: Hard Coat Anodized Fabric/Material: T6 7075 Aluminum Gun Make: AR Platform Package Contents: Precision Reflex M84 Gas Buster Charging Handle What firearm models does the manufacturer say Precision Reflex M84 Gas Buster Charging Handle is compatible with? The manufacturer says that Precision Reflex M84 Gas Buster Charging Handle is compatible with AR-15 M16Precision Reflex 05-0032: M84 Gas Buster Charging Handle w/ Combat Latch Black