This KAK Value Line AR-15 Barrel is a 14.5" pencil profile (with a .750 gas block still) barrel made of 4150 chrome moly vanadium steel produced from Green Mountain blanks with a melonite black finish, a MID length gas system with a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.
All Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores
|Weight||1 lb 7 oz|
|Profile||Lightweight Pencil profile|
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas Block System||0.750|
|Gas Hole Diameter||0.086|