Product Description
Diamondback M4 Barrel, 556nato, 16", 1:7 Twist, Carbine Length Gas System, Melonite/Nitride
-
ACCURACY RESULTS: (5 SHOTS @ 100 YARDS)
Practice Ammo | American Defense - 55gr FMJ | 1.01" Shot Group
Hunting Ammo | Nosler Defense 64gr Bonded Flat Base SP | 0.68" Shot Group
Match Ammo | Federal Sierra Match King - 77gr HPBT | 0.73" Shot GroupSPECS:
- Length | 16"
- Alloy | 4150 CMV Cryo-Treated
- Profile | Mil-spec lightweight
- Steel Alloy | 4150 CMV (Chrome Moly Vanadium)
- Twist Rate | 1:7
- Rifling | Machine Button Rifled
- Chamber | 5.56 NATO
- Gas System | Carbine Length
- Gas Port | .080"
- Finish | Melonite / QPQ Nitride
- Gas Block Seat | .750"
- Weight | 28.56 Ounces
- Thread | 1/2x28 muzzle thread
- Barrel Extension | Head space checked
- Crown | Flat