Additional information
| UPC | 816341029422 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | URSSB556SSW |
| Action | |
| Barrel Length | |
| Caliber/Gauge |
FAXON URSSB556SSW ARAK21 16 556 COMP UPPER TNG
$985.00
FAXON URSSB556SSW ARAK21 16 556 COMP UPPER TNG
⚠ California Compliance Required
This firearm is not currently configured for California sale. To purchase, select a conversion service below. We'll route your firearm through our Nevada FFL partner for modification before delivery to Sunnyvale. Expect 14–20 days for the conversion process.
Option A — Fixed-Magazine Conversion
Locks the rifle to fixed-magazine operation (10-round capacity).
Kingpin variant (alternative — pick one):
Option B — Featureless Conversion
Removes regulated features (pistol grip → fin grip). This rifle has a telescoping stock — Stock Stop is required to fix it.
The Faxon ARAK21 16" upper receiver in .223 REM/5.56 NATO delivers reliable performance for AR platform builders. Whether you're in San Leandro or elsewhere in California, understanding your build options starts with knowing California firearm laws. TacticCAL helps you navigate the requirements.
Upper Receiver Specifications and Compatibility
This Faxon upper features a 16-inch barrel and chambers .223 REM/5.56 NATO ammunition. The ARAK21 design integrates a compensator for recoil management. As an upper receiver assembly, it pairs with a compliant lower to form a complete rifle. Before purchasing any firearm component in California, review regulations covering PC §32100 exempt revolvers and other applicable law to ensure your build meets state requirements. Visit our gun shop in Sunnyvale for our full catalog.
Frequently asked questions
What caliber does this Faxon upper fire?
This upper chambers .223 REM/5.56 NATO. Both calibers are interchangeable in this rifle platform and widely available for training and sport shooting.
Is this a complete rifle or just an upper?
This is an upper receiver assembly only. You'll need a compliant lower receiver to complete your rifle build. TacticCAL can guide you on lower receiver options.
Can I transfer ammo through an FFL in Sunnyvale?
Yes — TacticCAL processes ammunition shipments from online sellers under California's ammunition eligibility check requirements. TacticCAL is your gun shop Menlo Park in the Bay Area.
41 in stock
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