| UPC | 815648021030 |
|---|---|
| Manufacturer | Spikes Tactical |
| Manufacturer Part Number | STU5025M4S |
| Action | .223 REM/5.56 NATO |
| Barrel Finish | Black Phosphate |
| Barrel Length | 16" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Product Type | Complete |
| Rate of Twist | 1:7" |
| Sights | A2 Front |
| Style | Complete |
AR-15/M16 M4 UPPER RECEIVER
AR-15/M16 M4 UPPER RECEIVER
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