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Faxon 9310 Bolt for 6.5 Grendel / ARC Series – Type 2 Complete Nitride
If you're building or upgrading a rifle in 6.5 Grendel, 6mm ARC, 22 ARC, or .338 ARC, you need a bolt that can take the heat. The Faxon 9310 Complete Bolt is engineered for strength and reliability, purpose-built with a .136" Type 2 bolt face for compatibility across these advanced calibers.
Made from 9310 tool steel and QPQ nitride treated, this bolt offers superior durability, heat resistance, and smoother cycling than standard Carpenter 158 options. Each bolt is fully MPI tested, chamfered at the lugs for smooth feeding, and pre-assembled with the extractor and gas rings — ready to drop into your carrier and get to work.
Whether you're running a precision 6.5 Grendel upper or tuning a gas system for 6mm ARC, this bolt gives you the peace of mind that your AR build is anchored by premium American-made quality.
✅ Key Features:
- Made from 9310 tool steel for enhanced strength
- QPQ nitride finish for corrosion resistance and long service life
- .136" Type 2 bolt face – ideal for 6.5 Grendel & ARC family cartridges
- Fully MPI tested to detect any material flaws
- Compatible with most AR-15 carriers and barrel extensions
- Assembled with extractor, ejector, and gas rings – drop-in ready
- Made in the USA
Building a precision rifle in 6.5 Grendel, 6mm ARC, or 22 ARC? Pair this Faxon Type 2 9310 bolt with one of our AR-15 bolt carrier groups and a compatible upper receiver for a complete drop-in solution.
Need the right barrel to match? Explore our selection of 6.5 Grendel barrels and 6mm ARC barrels to ensure perfect headspace with this Type 2 bolt.
You can also shop all Faxon Firearms parts or browse our full line of AR-15 parts to complete your next upper or full build with confidence.
❓ Frequently Asked Questions
Q: What calibers does this bolt work with?
A: This bolt is compatible with 6.5 Grendel, 6mm ARC, 22 ARC, and .338 ARC AR-15 setups that use a Type 2 bolt face (.136").
Q: What’s the difference between Type 1 and Type 2 bolts?
A: Type 2 bolts have a .136" bolt face depth, which matches most modern 6.5 Grendel and ARC barrels. Type 1 bolts use a shallower .125" depth and are generally considered outdated.
Q: Is the bolt MPI tested?
A: Yes, every bolt is Magnetic Particle Inspected to ensure it's free of defects or cracks.
Q: Will this work with any standard AR-15 bolt carrier?
A: Yes, this bolt is compatible with mil-spec AR-15 BCGs and most piston or DI carriers that accept standard AR-15 bolts.
Q: Is the extractor included?
A: Yes – this is a complete bolt, fully assembled with extractor, ejector, and gas rings installed.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov.
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