| UPC | 815604016612 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 23-004-13150 |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Model | M4A1 |
| Product Type | Upper |
| Barrel Length | 14.5" Pinned (16" OAL) |
| Sights | No Sights |
| Shipping Weight | 5.35 |
| Rate of Twist | 1-in-7" |
| Length | 28.6 |
| Package Height | 4.0 |
| Package Width | 5.6 |
