Spike’s 556NATO M4 LE Upper 16″ Black – High-Quality AR-15 Upper Receiver
$837.00
Upgrade your AR rifle with the SPIKE’S 556NATO M4 LE UPPER 16″ BLK from Spikes Tactical. This complete upper receiver features a 16″ Chrome Moly barrel with a Black Phosphate finish, perfect for .223 REM/5.56 NATO ammunition. The M4 Double Head Shield and A2 Front sight ensure durability and accuracy, while the 1:7″ twist rate provides optimal performance. Compatible with AR rifles, this flat top upper receiver is anodized in Black for a sleek look. Trust in Spikes Tactical for quality and reliability with the SPIKE’S 556NATO M4 LE UPPER 16″ BLK.
9 in stock
Upgrade your AR rifle with the SPIKE’S 556NATO M4 LE UPPER 16″ BLK from Spikes Tactical. This complete upper receiver features a 16″ Chrome Moly barrel with a Black Phosphate finish, perfect for .223 REM/5.56 NATO ammunition. The M4 Double Head Shield and A2 Front sight ensure durability and accuracy, while the 1:7″ twist rate provides optimal performance. Compatible with AR rifles, this flat top upper receiver is anodized in Black for a sleek look. Trust in Spikes Tactical for quality and reliability with the SPIKE’S 556NATO M4 LE UPPER 16″ BLK.
| UPC | 815648021030 |
|---|---|
| Manufacturer | Spikes Tactical |
| Manufacturer Part Number | STU5025-M4S |
| Barrel Length | 16" |
| Barrel Description | Chrome Moly |
| Barrel Finish | Black Phosphate |
| Barrel Length Range | 16" to 16.99" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Handguard Finish | Black |
| Handguards | M4 Double Head Shield |
| Finish Type | Black |
| Sights | A2 Front |
| Rate of Twist | 1:7" |
| Product Type | Complete |
| Subcategory | Complete Upper Receivers |
| Model | LE |
| Fit | AR Rifles |
| Description | Flat Top |
| Color | Black |
| Barrel Type | 1:7 |
| Style | Complete |
| Finish | Anodized |
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