Spike’s 556NATO M4 LE Upper with Rail: High-Quality AR-15 Upgrade
$815.09
Upgrade your AR rifle with the SPIKE’S 556NATO M4 LE UPPER W/RAIL from Spikes Tactical. This complete upper receiver features a 16″ Chrome Moly barrel with a 1:7 twist rate, perfect for .223 REM/5.56 NATO ammunition. The 9″ BAR2 Free-Float rail provides ample space for accessories and ensures optimal accuracy. The black phosphate finish adds durability and a sleek look to your firearm. This optic-ready upper receiver is compatible with AR rifles and features a flat top design for easy customization. Get your hands on the SPIKE’S 556NATO M4 LE UPPER W/RAIL for enhanced performance on the range or in the field. No mags included.
7 in stock
Upgrade your AR rifle with the SPIKE’S 556NATO M4 LE UPPER W/RAIL from Spikes Tactical. This complete upper receiver features a 16″ Chrome Moly barrel with a 1:7 twist rate, perfect for .223 REM/5.56 NATO ammunition. The 9″ BAR2 Free-Float rail provides ample space for accessories and ensures optimal accuracy. The black phosphate finish adds durability and a sleek look to your firearm. This optic-ready upper receiver is compatible with AR rifles and features a flat top design for easy customization. Get your hands on the SPIKE’S 556NATO M4 LE UPPER W/RAIL for enhanced performance on the range or in the field. No mags included.
| UPC | 815648021085 |
|---|---|
| Manufacturer | Spikes Tactical |
| Manufacturer Part Number | STU5025-R9S |
| Barrel Description | Chrome Moly |
| Barrel Length | 16" |
| Barrel Length Range | 16" to 16.99" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Handguard Finish | Black |
| Handguards | 9" BAR2 Free-Float |
| Finish Type | Black |
| Sights | None, Optic Ready |
| Rate of Twist | 1:7" |
| Product Type | Complete |
| Barrel Finish | Black Phosphate |
| Barrel Type | 1:7 |
| Accessories | Four Rail Handguard and No Mags |
| Color | Black |
| Subcategory | Complete Upper Receivers |
| Fit | AR Rifles |
| Description | Flat Top |
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