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Hesperia, CA 92345 10902 I Ave. STE B3

AR15 M4 7.5″ Pistol 5.56 .223 Nitride/Melonite


Super high quality barrel ,
Made from the highest quality E.R Shaw Barrel Blanks
Then finished with the best finish avail By H&M coatings
giving you a barrel that will last for Years and Years
with a barrel life of 45,000+ this barrel will be in service
well into the next century !
Category: Tags: , , , Product ID: 1962


  • Chambered in 5.56  Shoots 5.56 & .223
  • 1/7 twist
  • 7.5″ length
  • 0.750 gas block
  • Phosphate Coated
  • 4150 Steel
  • Magnetic particle tested and air-gauged for quality assurance.
  • Melonite nitride treated barrel life is increased to 45,000
  • 75 to 82 HRC  Hardness
Melonite is a process that is sodium nitride that ultra hardens the barrel and makes the barrel impervious to rust and wear making this barrel last much longer than a conventional barrel and has better life expectancy than chrome lined but with much improved accuracy. Great for full auto builds.


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