Stag Arms AR-15 Stag 15 Bolt Carrier Group 6mm ARC/6.5 Grendel Type II Left Hand Nitride

Stag Arms AR-15 Stag 15 Bolt Carrier Group 6mm ARC/6.5 Grendel Type II Left Hand Nitride. 56/.223 caliber This bolt carrier assembly will not work with other companies rifles/upper halves and piston systems. Specifications for Stag Arms AR-15 Stag 15 Bolt Carrier Group: Manufacturer: Stag Arms Fabric/Material: Steel Gun Make: AR Platform Gun Model: AR-15 Condition: New Country of Origin: USA Package Contents: Stag Arms AR-15 Stag 15 Bolt Carrier Group What firearm models does the manufacturer say Stag Arms AR-15 Stag 15 Bolt Carrier Group is compatible with? The manufacturer says that Stag Arms AR-15 Stag 15 Bolt Carrier Group is compatible with AR-15Stag Arms STAG310890: AR-15 Stag 15 Bolt Carrier Group 6mm ARC/6.5 Grendel Type II Left Hand Nitride