Guntec USA M16 Bolt Carrier Group for .223/5.56 and 300BLK Nickel Boron Coated

Looking for a top quality, reliable bolt carrier group for your AR-15? Look no further than the Guntec USA Nickel Boron Bolt Carrier Group! This BCG is coated inside and out with corrosion-resistant nickel boron, ensuring superior durability and performance. It’s perfect for both the average shooter and the experienced gun enthusiast. Made from high quality steel, with an 8620-steel bolt carrier and a 9310-steel bolt, this BCG is built to last. The gas keys properly staked, and the extractor spring has an upgraded O-ring for more tension. Additionally, all surfaces are nickel boron coated for superior resistance to wear and tear. Lastly, get the Guntec USA Nickel Boron Bolt Carrier Group for outstanding performance and reliability in your AR-15! Also, the Bolts been magnetic particle inspected for proper strength and machining.

Guntec AR-15/M16 Nickel Boron BCG Specs:

• Mil Spec Carrier
• 8620 Tool Steel
• Full Auto M-16
• Nickel boron Coated
• Mil Spec Bolt
• 9310 Steel
• Magnetic Particle Inspected (MPI)
• Coated Nickel Boron
• Mil Spec Extractor
• 8620 Tool Steel
• Also, Nickel Boron Finish
• Extractor Spring
• Mil Spec Gas Key
• 8620 Tool Steel
• Grade 8 Hardware
• Properly Staked
• Nickel Boron Coated
• Weight: 11.6oz
• Made in the USA
• SKU: GT-BCG-NB

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov