ESS Solutions makes AR-15 Pistol and Rifle barrels which are extremely accurate. These barrels are engineered for unparalleled accuracy and performance. ESS spends thousands of hours of engineering expertise which is apparent in the barrel they produce. ESS has been praised for superior engineering and craftsmanship while exceeding the testing standards which the firearms industry and shooters demand.

Specifications and Features:
ESS Solutions AR-15 Barrel M4-160-556-04/7
16" M4 Profile Barrel
4150 CV
1:7" Twist Rate
5.56mm NATO Chamber (accepts .223 Remington)
Threaded 1/2"x28
Carbine Length Gas Port
Salt Bath Nitride Finish