Armalite AR-10 A4 Carbine Barrel Assembly

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Armalite AR-10 A4 Carbine Barrel Assembly


Armalite’s barrels are custom-made for extreme accuracy and long life.  This complete barrel assembly includes a MIL-STD 1913 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)


Manufacturer: Armalite

Model: B10A4C     

Caliber: 7.62X51 mm / .308

Barrel: 16” chrome lined / chrome moly, 4140 steel, M-4 feed ramps

Rifling Twist: 1:11.25” RH

Muzzle Device: Flash suppressor, threading: 5/8”-24

Front Sight Base: Gas block with MIL-STD 1913 rail

Finish: Manganese phosphated steel

Condition: New

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