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Mfg Item #: M4-89-13.7-XL
The M4-89 is the premier fighting rifle, it houses our combat grade barrel, A5 buffer system, Liberty Fighting trigger, Ambi Liberty charging handle, ambi quick selector and B5 furniture.
| Twist | 1:7" |
|---|---|
| Muzzle | HUX XL Flash Hider |
| Safety | Ambi Quick Q |
| Sights | None |
| Caliber | 556x45mm |
| Trigger | Liberty Fighting Trigger |
| Barrel Length | 13.75" |
| Receiver Material | Steel |
| Stock Description | B5 Bravo |
| Barrel Description | Steel |
| Metal Finish Group | Blued/Black |
| Stock Finish Group | Black |
| Barrel Length Range | 13" to 13.99" |