Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG

The Rainier Arms Precision Match Grade Phosphate BCG – 5.56 Nitride is machined and finished to a higher standard to meet and exceed all Mil Spec. It is machined using the most precise equipment in the industry. The bolts are MPI/HP tested & Marked to give you ultimate confidence in your weapon system. Specifications for Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG: Manufacturer: Rainier Arms Color: Black Finish: Nitride Fabric/Material: Steel Cartridge: .223 Remington Gun Make: AR Platform Gun Model: AR-15 Bolt Material: Steel Package Contents: Rainier Arms AR-15 5.56/.223 Precision Match Grade BCG