WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed Silver. 223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed. Established working with some of the most extremely heavy duty and long lasting materials in existence these Bolt Carrier Groups by WMD Guns will present you with something that will give you many years of consistency. WMD Guns has been making high quality merchandise for a very long time and the WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed is their way of revealing just how much they care. Right here at OpticsPlanet we ensure that it is our responsibility to get the best solution for your specifications and presenting the WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed is one thing that we're happy to offer. Specifications for WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed: Manufacturer: WMD Guns Color: Silver Finish: Silver Caliber: 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: M16 AR-15 Hand: Left Package Contents: WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed What firearm models does the manufacturer say WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed is compatible with? The manufacturer suggests that WMD Guns AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed is compatible with AR-15 M16WMD Guns 1-NIBXBCG0001-LH: AR15/M16 .223Rem/5.56x45mm NATO Bolt Carrier Group - Left Handed Silver