20" Parkerized Bull Barrel | 5.56 NATO | 1:9 Twist | Rifle Length Gas System | Barrel(Unthreaded)
$122.99
5.56 NATO is the perfect all-around caliber. The low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game.
SPECS:
- Length 20
- Profile Bull
- Twist 1:9
- Finish Parkerized
- Material 4150 Chrome Moly Vanadium
- Thread Pitch Non-Threaded
- Caliber 5.56 NATO
- Feed Ramp M4
- Flutes None
- Gas System Rifle
- Gas Block System 0.936
- Gas Hole Diameter 0.093
- Platform AR-15
- Threaded Non-Threaded