18" Fluted Barrel (1/8) & Upper Assembly RH
This bundle features a Stag Arms A3 upper receiver assembly, which is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.
It's then partnered with a 18" 5.56 fluted 1/8 twist barrel that has a heavy barrel profile with fluting running down the length of it. It is the same barrel used on our Model 3G rifle.
A3 Upper Assembly
Pivot/Takedown Pin Size: Small pin - .250"
Material: Forged and mil-spec with type 3 hard coat anodizing
18" 5.56 M4 Barrel
Chamber: 5.56 NATO (The barrel assembly will also shoot .223 ammunition)
Weight: 2.4 lbs
Diameter at the gas port: .750"
Barrel Threading: 1/2 x 28
Barrel Profile: Heavy barrel
Barrel Material: 410 Stainless Steel
Twist Rate: 1/8
Bore & Barrel Lining: None
Barrel Coating: None
Gas System: Rifle length direct impingement
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