ArmaLite Rifle Components|Upper Assemblies & Parts|Barrel Assemblies & Parts|Upper Assembly Parts

AR-10® A4 RIFLE BARREL ASSEMBLY



Item Number: B10A4

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)

Model: AR-10 A4 rifle barrel assebmly
Caliber: 7.62X51 mm / .308
Barrel: 20" chrome lined, 4140 steel, M-4 feed ramps
Rifling Twist: 1:11.25" RH
Muzzle Device: Flash suppressor, threading: 5/8"-24
Front Sight Base: MIL-STD 1913 rail gas block
Finish: Manganese phosphated steel

Your Price: $375.00  EA

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