Bloodline 10.5" M4 5.56 NATO: This Rosco 10.5 M4 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build.
- Barrel Length : 10.5"
- Caliber : 556NATO
- Color : Black
- Finish : Nitride
- Manufacturer Part # : BL-105-M4-556-7-C
- Model : Bloodline
- Subcategory : Barrels
- Type : Barrel
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