Ballistic Advantage 5.5" 9mm Barrel - 9MM - 1/2x28
This 9mm chambered 5.5 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads. You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.
- Designed to work with both Colt/RR and Glock style AR builds
- Compatible with standard mil-spec uppers and dedicated uppers
- 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube
- Threaded 1/2x28 instead of 1/2x36 to give you greater versatility when choosing a suppressor
- Integrated feed ramp and barrel extension
- IMPORTANT: A .223/5.56 flash hider will not have enough clearance for a 9mm round to pass
- Before installing a muzzle device, ensure a 9mm round will drop freely through the muzzle device bore
Features:
- Length - 5.5"
- Material - 4150 Chrome Moly Vanadium
- Profile - Straight
- Finish - QPQ Corrosion Resistant
- Gas System Length - Blowback
- Gas Block Journal - No gas block or tube required
- Twist Rate - 1:10 inches
- Muzzle - 1/2x28 Threaded
- Weight - 9.6oz
- Maximum Purchase:
- 30 units