Combo of our popular mil-spec charging handle and black nitride coated AR-15 BCG.

Bolt Carrier Group Specifications:

• Bolt Finish: Manganese Phosphate coating (Parkerized)
• Bolt Material: 9310 Steel
• Caliber Gauge:5.56 NATO
• Carrier Finish:Salt Bath Nitride
• Carrier Material:9310 Steel Carrier
• Carrier Style: M16 Bolt Carrier
• Magnetic Particle Inspect:Magnetic Particle Inspected

Charging Handle:

• 6061 aircraft grade aluminum
• Hard coat anodized
• Mil-spec