NSPEC Innovations

NSPEC Innovations AR-10 Bolt Carrier Group – Black Nitride Finish | MPI Tested BCG for .308/7.62 Rifles

SKU: AR10-BCA-BCG-BLK-BCG10HP-67
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Price $79.99
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Product Description:

Upgrade your AR-10 build with this high-performance AR-10 Bolt Carrier Group (BCG), designed for reliability across multiple calibers including .308 Winchester, 6.5 Creedmoor, .243 Winchester, and .22-250. Each BCG is Magnetic Particle Inspected (MPI) to ensure internal structural integrity and long-term durability, making it ideal for precision builds and heavy use.

Crafted with a 9310 steel bolt and standard-profile carrier, this BCG features a Black Nitride finish on the carrier for improved corrosion resistance and smooth cycling.

Specifications:

  • Caliber Compatibility: .308 Winchester / 6.5 Creedmoor / .243 Winchester / .22-250

  • Platform: AR-10 / LR-308

  • Bolt Material: 9310 Steel

  • Bolt Finish: Parkerized

  • Carrier Finish: Black Nitride

  • Carrier Style: Standard

  • Gas Key: Securely Staked

  • Magnetic Particle Inspected: Yes


Frequently Asked Questions (FAQ)

Q: Is this AR-10 BCG compatible with DPMS-pattern rifles?
A: Yes, this bolt carrier group is designed for DPMS Gen 1 (LR-308) pattern AR-10 rifles, which are the most common and widely used in the market.

Q: Will this BCG work with a 6.5 Creedmoor rear-charging upper?
A: Absolutely. This BCG is compatible with rear-charging AR-10 upper receivers and performs reliably with 6.5 Creedmoor as well as .308, .243, and .22-250.

Q: What is the benefit of a Black Nitride finish on the carrier?
A: Black Nitride provides enhanced corrosion resistance, improved wear performance, and a smoother surface for more efficient cycling and easier cleaning.

Q: Why is Magnetic Particle Inspection (MPI) important?
A: MPI ensures the bolt is free from hidden cracks or flaws. This inspection is crucial for long-term reliability, especially in high-stress or precision shooting applications.