AR-10® SuperSASS™ Barrel Assembly
Armalite’s barrels are custom-made for extreme accuracy and long life. This complete AR-10® SuperSASS™ barrel assembly includes an adjustable gas block, barrel nut, gas tube.
.875 at the Journal (Under the gas block)
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7.62X51 mm / .308
20” triple lapped, ceramic coated AISI 416R stainless steel match, threaded 5/8x24, M-4 feed ramps