Stag Arms 18" 5.56 NATO Rifle Heavy Fluted 1:8 Barrel - STAG400018

The 18″ 5.56 NATO barrel has a heavy barrel profile with fluting running down the length of it. It is the same barrel used on our Stag 15 3Gun Elite rifle. The barrel is made of 416R Stainless Steel and has a 1/8 twist. The barrel extension is pre-installed and headspaced.

Caliber: 5.56 NATO | .223

Length: 18″

Weight: 2.4 lbs

Diameter at the gas port: .750″

Barrel Threading: 1/2 x 28

Barrel Profile: Heavy barrel

Barrel Material: 416R Stainless Steel

Twist Rate: 1/8

Bore & Barrel Lining: None

Barrel Coating: None

Gas System: Rifle Length Direct Impingement

SKU: STAG400018