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Questions & Answers
Is the gas port already drilled Expert Answer

The gas port on the Hughes Ballistics 5.56 CMV HBAR Barrel is already drilled. You will just need a mid length gas tube and .750" gas block.

by Hunter, Gear Expert, August 1, 2022
Customer Reviews
Helpful Negative Review
I feel as though I am fortunate to be so meticulous about inspecting my build products before final assembly, and test fires. I have never had a barrel that wouldn't even pass the minimum headspace gauge. Of course I tried a few other bolts with the...
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2/2 found this helpful
Most Recent Reviews
I like this barrel so much I have four of them by Jacob Judge, Verified Owner, April 24, 2024
Is barrel is ideal for lots of firing and it solid and ain’t gonna warp. I like it good machining bolt carrier slides, right into it engages correctly.
Read All 2 Reviews

Product Discontinued by Manufacturer

Hughes Ballistics 5.56 CMV HBAR Barrel has been discontinued by Hughes Ballistics and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, Rifle Barrels, AR15 Barrels yourself to try and find the perfect replacement for you!

Product Info for Hughes Ballistics 5.56 CMV HBAR Barrel

Hughes Ballistics 5.56 chambered 16-inch HBAR Mid-Length Barrel is machined from 4150 Chrome Moly Vanadium steel with a Black Nitride Corrosion Resistant Finish and Black Nitride Corrosion Resistant coated M4 feed ramp extension.image

Package Contents:

  • Hughes Ballistics 5.56 CMV HBAR Barrel

Gun Barrels

113 / 13
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Gun Parts and Accessories

130 / 30
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Gunsmithing Tools & Accessories

116 / 16
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Gun Triggers

116 / 16
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Magazine and Accessories

120 / 20
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Gun Sights

119 / 19
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Gun Stocks

118 / 18
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Mounts, Rings and Accessories

120 / 20
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Related Products to Hughes Ballistics 5.56 CMV HBAR Barrel

Hughes Ballistics 5.56 CMV HBAR Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • USED Hughes Ballistics 5.56 CMV Barrel, 16in, HBAR, Mid-Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, HBHBAR16556, EDEMO1, Condition Parts Only/Salvage, Defective , MPN: HBHBAR16556-EDEMO1 , Code: 4ZE-ATB-BRBL1-HBHBAR16556-EDEMO-DF-F
  • Hughes Ballistics 5.56 CMV Barrel, 16in, HBAR, Mid-Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, HBHBAR16556 , MPN: HBHBAR16556 , UPC: 860008315915 , Code: 4ZE-ATB-BRBL1-HBHBAR16556
  • Hughes Ballistics 5.56 CMV Barrel, 16in, HBAR Fluted, Mid-Length, 1-7 Twist, 1/2x28 Thread, Black Nitride, HBHBAR16556F , MPN: HBHBAR16556F , UPC: 860008315922 , Code: 4ZE-ATB-BRBL1-HBHBAR16556F
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Last updated 2026-07-05 UTC.