AR-15 5.56 20" Stainless Hbar Heavy Steel Barrel 1-8 Twist. Made In the USA.
Chamber - 223 Wylde (accepts both, 5.56 NATO and 223 Rem)
Barrel Thread - 1/2" x 28
Barrel Twist - 1 x 8
Barrel Steel - 416R Stainless
Barrel Finish - Stainless
Gas System - Rifle length
Gas Block - .750" Diameter
Feed Ramp - M-4 Feed Ramps
Tags: 20 5.56 stainless hbar heavy steel barrel 1-8 twist, ar-15 5.56 20 stainless steel barrel, 20, 5.56 nato .223 rem, barrels 20 nato/.223, wylde, 20 20 20 20 20 20 20"