SPIKE’S 556NATO M4 LE UPPER W/RAIL
- Caliber/Gauge .223 REM/5.56 NATO
- Barrel Length 16"
- Action .223 REM/5.56 NATO
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Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper and complete gun is test fired before leaving Spikes facility for function check before it reaches you.
Specifications
| UPC | 815648021085 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | STU5025-R9S |
| Action | .223 REM/5.56 NATO |
| Barrel Finish | Black Phosphate |
| Barrel Length | 16" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Product Type | Upper |
| Rate of Twist | 1:7" |
| Sights | None, Optic Ready |
Shipping & Returns
All sales are final; we do not offer refunds or exchanges. Items that arrive damaged or defective are covered under the manufacturer's warranty — contact us within 5 days of delivery and we will help coordinate a claim.
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