M15 A4 20" Barrel 5.56mm Nato

On Sale! $535.50 $535.50

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M15 A4 20" Barrel 5.56mm Nato

ArmaLite's barrels are custom-made for extreme accuracy and long life.  This complete barrel assembly includes a Picatinny rail gas block, barrel nut, slip ring, slip ring spring, slip ring retaining ring, gas tube and handguard cap.

.750 at the journal (under the gas block)

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