This BCA AR-15 Barrel is an 18" Parkerized Heavy Barrel, made from 4150 Chrome Moly Vanadium Steel. Chambered in .350 Legend Caliber, this barrel features a carbine length gas system and a 1:16 twist rate and has .300 Blackout feed ramps in the barrel extension.
Weight - 2.0000
Length - 18
Profile - Heavy Barrel
Twist - 1:16
Finish - Parkerized
Material - 4150
Thread Pitch - 5/8
Caliber - 350 Legend
Flutes - N/A
Gas System - Carbine
Gas Block System - 0.750
Gas Hole Diameter - 0.109
Dimpled - Yes