FAXON AR15 5.56 BOLT/CARRIER GROUP REFRESH KIT
FAXON AR15 5.56 BOLT/CARRIER GROUP REFRESH KIT
Complete small parts refresh for your 5.56 bolt and bolt carrier — includes every critical wear component: firing pin, extractor, ejector, gas rings, cam pin, springs, o-ring, and all retaining pins. Restore full reliability and function to any mil-spec or Faxon 5.56 BCG after high round count. Made in Greater Cincinnati, Ohio.
What it is
The Faxon AR15 5.56 Bolt/Carrier Group Refresh Kit is a comprehensive replacement parts package for any mil-spec or Faxon 5.56 bolt carrier group. This kit includes every wear-prone component — extractor, firing pin, ejector, gas rings, cam pin, all springs, o-ring, and retaining pins — so you can restore smooth, reliable operation after thousands of rounds or when you notice extraction issues, light primer strikes, or gas leakage.
Perfect for high-round-count shooters, competition guns, training rifles, or defensive setups. Whether you're maintaining a duty rifle or refreshing a competition BCG, this kit keeps your Faxon (or mil-spec) 5.56 AR running like new — no need to buy a whole new BCG.
Who it’s for / not for
- Best for: Owners of Faxon or mil-spec 5.56 bolt carrier groups, high-volume shooters, competition/3-gun competitors, anyone wanting to extend BCG life and maintain peak reliability.
- Good match: Duty rifles, training guns, competition ARs, SBRs, or any 5.56 AR with 5,000+ rounds through the BCG.
- Not ideal for: Other calibers (6.5 Grendel, etc.), non-AR15 platforms, or users who haven't yet worn out their original parts.
Kit Contents
- Firing Pin
- Firing Pin Retaining Pin
- Extractor
- Extractor Spring
- Extractor Spring Insert
- Extractor Retaining Pin
- Ejector
- Ejector Spring
- Ejector Roll Pin
- Set of 3 Gas Rings
- Cam Pin
Compatibility
Works with:
Any mil-spec or Faxon 5.56 AR15 bolt carrier group (bolt and carrier).
Related shopping shortcuts
Backed by Faxon Firearms’ Limited Lifetime Warranty.
Full terms & exclusions: https://faxonfirearms.com/warranty-privacy-terms/
Kit Components
All parts included in this 5.56 BCG refresh kit.
| Component | Description |
|---|---|
| Firing Pin | Replacement for reliable primer ignition |
| Firing Pin Retaining Pin | Secures firing pin in place |
| Extractor | Replacement for positive case extraction |
| Extractor Spring | Maintains proper extractor tension |
| Extractor Spring Insert | Supports extractor spring function |
| Extractor Retaining Pin | Secures extractor to bolt |
| Ejector | Replacement for consistent case ejection |
| Ejector Spring | Provides ejector force |
| Ejector Roll Pin | Retains ejector in bolt |
| Set of 3 Gas Rings | Replacement for proper gas seal |
| Cam Pin | Replacement for bolt rotation and cycling |
Quick summary: Complete refresh kit for any mil-spec or Faxon 5.56 AR15 bolt carrier group. Includes firing pin, extractor, ejector, gas rings, cam pin, springs, o-ring, and retaining pins. Restore reliability after high round count. Made by Faxon Firearms in Greater Cincinnati, Ohio.
FAQs
Is this kit compatible with my BCG?▾
Yes — this refresh kit works with any mil-spec or Faxon 5.56 AR15 bolt carrier group (bolt and carrier).
When should I replace these parts?▾
Replace when you notice extraction failures, light primer strikes, gas leakage, or after high round count (typically 5,000–10,000+ rounds depending on ammo and maintenance). Refreshing these wear parts prevents stoppages and extends BCG life.
Does this kit include tools or instructions?▾
No — this is a parts-only kit. Standard AR tools (punch set) are recommended for installation. Refer to online 5.56 BCG disassembly guides or consult a qualified gunsmith if needed.
Where is this kit made?▾
Made in the USA — all components manufactured by Faxon Firearms in Greater Cincinnati, Ohio.
What warranty covers this kit?▾
Faxon Firearms Limited Lifetime Warranty applies to defects in materials and workmanship. Full terms at:
https://faxonfirearms.com/warranty-privacy-terms/