20 Inch Standard Heavy Stainless Steel Barrel Assembly, Unthreaded

416R Stainless Steel, Hand Lapped, Cryogenically treated. .223 Wylde Chamber, 1:8 twist. Not threaded, with barrel nut, handguard cap, front sight housing without bayonet lug, Barrel diameter .750 at front sight base.

Includes extension and pin.