CMMG Barrel Collar Assembly, .22ARC, Stainless Steel
Upgrade your CMMG .22 ARC conversion kit with the precision-machined CMMG Barrel Collar Assembly, .22ARC in stainless steel — engineered for flawless cycling and long-term durability. Whether you’re building or maintaining a .22 LR upper, this essential part ensures smooth, reliable operation.
Reliable Cycling for Your .22LR AR Conversion
The CMMG Barrel Collar Assembly is a critical component in your .22ARC (Advanced Rimfire Conversion) setup, serving as the interface between the barrel and bolt group. Made from premium stainless steel, this collar maintains alignment and ensures consistent cycling in semi-automatic rimfire AR-15 builds.
Designed specifically for CMMG .22ARC conversion kits, it’s ideal for enthusiasts looking to train with affordable .22LR ammo while retaining their AR-15 platform’s familiar ergonomics.
Key Features of CMMG Barrel Collar Assembly, .22ARC
Precision-Fit for CMMG .22 ARC Systems
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Designed exclusively for CMMG’s .22LR ARC bolt and barrel
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Guarantees snug fit and function in rimfire conversions
️ Durable Stainless Steel Construction
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Resists fouling and corrosion from high-volume rimfire shooting
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Easy to clean and long-lasting under frequent use
⚙️ Smooth Feeding and Function
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Ensures bolt-to-barrel alignment
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Reduces jamming and misfeeds for a seamless shooting experience
Technical Specifications for CMMG Barrel Collar Assembly, .22ARC
| Specification | Detail |
|---|---|
| Manufacturer | CMMG Inc. |
| Product | Barrel Collar Assembly |
| Compatibility | CMMG .22ARC (AR Conversion Kit) |
| Caliber | .22 Long Rifle |
| Material | Stainless Steel |
| Finish | Raw Stainless (Polished) |
| Application | Bolt & Barrel Interface Component |
| Weight | Lightweight – approx. 0.8 oz |
| Made in | USA |
Why Choose the CMMG .22ARC Barrel Collar Assembly?
✅ Perfect Fit for Rimfire Builds – Factory spec collar for proper .22 ARC cycling
✅ Train Cheaper, Shoot More – Use inexpensive .22LR ammo in your AR platform
✅ Built to Last – Withstands rimfire fouling better than carbon steel
✅ Easy Maintenance – Stainless finish resists gunk and is easy to clean
✅ OEM Replacement – Ideal for worn or damaged factory collars
FAQs – Common Buyer Questions
Q: Is this compatible with standard AR-15s?
A: Only when using the CMMG .22 ARC conversion system or barrels designed for it.
Q: Can this be used with aftermarket .22LR uppers?
A: Compatibility is not guaranteed outside of CMMG ARC setups. Use with CMMG parts for best performance.
Q: Does this part wear out over time?
A: With regular cleaning, stainless steel holds up well—even under high-volume use.
Pair with Other CMMG .22LR Components
For the best results, pair this CMMG Barrel Collar with:
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CMMG .22LR Bolt Group
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CMMG Dedicated .22LR Barrel
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.22LR Charging Handle and Magazine Kit
Optimize your rimfire AR setup with genuine CMMG precision parts.
Order today to keep your .22 ARC build functioning at peak performance!
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