Rifle Dynamics X UltiMAK M1-B Rail (Standard Length)
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Build your own AK with one of our Rifle Dynamics 5.56x45mm Barrels! Our 14.5" barrels are made from Nitride 4150 Chrome Moly Vanidum Steel and 1/2x28 Right Hand threads to aid in aligning muzzle devices and suppressors. These barrels are our custom spec, as such they may not be compatible with some surplus parts. Be sure to measure and check the journal sizes before installation.