Fail Zero 308 BCG – AR10 Nickel Boron Bolt Carrier Group

Precision Engineered for Peak Performance

Upgrade your AR10 rifle with the Fail Zero 308 Bolt Carrier Group (BCG) – a high-performance, Nickel Boron coated BCG built for shooters who demand reliability, durability, and smooth operation. Whether you're building a precision AR10 or upgrading your existing setup, this Fail Zero AR10 BCG offers unmatched corrosion resistance and easy cleaning.

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Why Choose the Fail Zero AR10 Nickel Boron BCG?

Fail Zero is a trusted name in advanced coating technology, and this 308 AR10 BCG features their patented EXO Nickel Boron (NiB) finish. Unlike traditional phosphate or nitride finishes, NiB provides:

• Self-lubricating properties – run smoother, even under stress

• Exceptional wear and corrosion resistance

• Easy maintenance – wipe clean with a cloth

• Extended component life – shoot more, clean less

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Complete Specs at a Glance

• Caliber: .308 / 7.62 NATO

• Platform: AR10 / DPMS Gen 1 compatible

• Finish: FailZero EXO Nickel Boron

• Includes:

  • Bolt Carrier (full auto rated)
  • Bolt (9310 steel, shot peened & MPI tested)
  • Gas key (staked, properly torqued)
  • Firing pin, cam pin, and retaining pin

This BCG is drop-in ready and designed for easy installation into most AR10 platforms.

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Ideal For:

• Long-range AR10 builds
• Hunting rifles
• Tactical / Duty use
• Competitive shooting

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Why AR Builders Love the Fail Zero BCG

Our customers consistently rate this as one of the best 308 BCGs on the market. The Nickel Boron coating ensures smoother cycling, cleaner operation, and less time spent scrubbing carbon. It’s the top choice for anyone seeking fail-proof reliability in their AR10.

“After 1,000+ rounds, still flawless – worth every penny.” – Verified Buyer

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Compare Fail Zero to Other BCGs

Unlike standard AR10 bolt carriers, Fail Zero offers:

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Compatible Platforms

This 308 bolt carrier group works with most:

• DPMS-pattern AR10 rifles
• Aero Precision M5
• PSA PA10
• Other LR-308 compatible builds

⚠️ Not compatible with Armalite AR-10 platforms.

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In-Stock and Ready to Ship

At Mounts Plus, we stock Fail Zero BCGs and ship fast. All products are backed by our satisfaction guarantee and excellent customer support.

✅ Free shipping on orders over $100
✅ 5% off your first order – sign up now
✅ Veteran-owned business

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FAQs About Fail Zero 308 BCGs

Q: Is this BCG rated for full-auto?
Yes, it features a full-auto bolt carrier profile and is fully rated for high-performance use.

Q: Can I use this in my 6.5 Creedmoor build?
Yes, as long as your rifle uses a DPMS Gen 1 pattern BCG, it will be compatible.

Q: Do I still need to lube this BCG?
While NiB is self-lubricating, a light coat of oil is recommended for optimal performance.

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Order the Fail Zero 308 AR10 BCG Today

Don’t settle for average. Upgrade your AR10 with the Fail Zero Nickel Boron 308 BCG and enjoy unmatched performance shot after shot.