BARREL HK416 A5 MR223 A3 11″ HAUS 🇺🇸


Caliber: 5.56
Twist: 1-7″
Thread pitch: 1/2″ x 28 TPI
Contour: Light
Extension: A5/A7/A8
Length: 11″
Weight: 20.71oz or 1lb 4.71oz
Finish: Diamond-like carbon
Compatibility – Genuine MR223 A3, HK416 A5 and HAUS A5 upper receivers.

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Cold hammer forged with a 1/7 twist, hard chrome-plated bore and chamber featuring HK style feed ramps and extractor support pin.

Tested and proven to function correctly suppressed and unsuppressed with the following gas blocks:

  • HK 10″ vented gas blocks
  • Nefarious Arms NA5
  • Waffen Burk MR223
🇺🇸 Made in USA
All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.
Weight 2 lbs