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Mfg Item #: M489LRF30013.9
The M4-89 is the premier fighting rifle we offer. It houses our combat grade barrel, A5 buffer system, Liberty Fighting Trigger, Ambi Liberty Charging Handle, ambi Quick Selector, and B5 furniture.
| Caliber | 300 blackout |
|---|---|
| Barrel Length | 13.90" |
| Barrel Length Range | 13" to 13.99" |