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Mfg Item #: 4157
The kit includes a complete upper, an F17 series magazine, and an F17 carbine buffer. The F17-M4 upper kit is designed to work with carbine stocks systems. Its buffer will work with either commercial or milspec buffer tubes, and is not designed to work with A2 buffer tubes.
| Type | Complete |
|---|---|
| Twist | 1:9" |
| Series | M4 |
| Sights | None, Optic Ready |
| Caliber | 17 WSM |
| Handguards | Free-Floating |
| Barrel Finish | Black |
| Barrel Length | 16" |
| Barrel Material | 4140 Chrome Moly Steel |
| Handguard Finish | Black Hard Coat Anodized |
| Barrel Description | Threaded |
| Barrel Length Range | 16" to 16.99" |
| Receiver Description | 7075-T6 Aluminum M4 |
