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Questions & Answers
Gas length and thread please Expert Answer

The gas length will depend on the exact model you are asking about and the barrel length. The thread for all of these is 1/2x28.

by Armando R., Gear Expert, September 27, 2018
What gas length is this? What profile? Thank you Expert Answer

MPN: 55DC747 is a medium taper profile barrel with a mid-length gas system, MPN: 55DDF7C is a multi role profile barrel with a carbine gas system, and MPN: 55D21E1 is a government profile barrel with a rifle length gas system.

by Jonathan D., Gear Expert, July 29, 2018

Product Discontinued by Manufacturer

CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies has been discontinued by CMMG 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 CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies

If you're looking around for an amazing deal for the CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies, then you've found yourself in the ideal location..image

These AR15 Barrels through the skilled product specialists at CMMG are designed using dependable and efficient components, as a way to provide you with product which will be beneficial for countless years. Manufactured utilizing some of the best available substances and engineering, these AR15 Barrels from the product professionals at CMMG will last an unbelievably lengthy time.

CMMG has been generating high-quality products for a number of years, and the CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies is their particular way of showing you exactly how much they are concerned.

Here at OpticsPlanet, we make it our obligation to purchase the most suitable solution for all of your specifications, and presenting the CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies is something that we're pleased to offer.

Package Contents:

  • CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies

Gun Barrels

1–13 / 13
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Gun Triggers

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Gun Parts and Accessories

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Gunsmithing Tools & Accessories

1–15 / 15
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Magazine and Accessories

1–21 / 21
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Gun Sights

1–18 / 18
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Gun Stocks

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Mounts, Rings and Accessories

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Related Products to CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies

CMMG, Inc 5.56x45mm NATO 56mm Barrel Assemblies Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, CMMG, Inc Barrel Assembly, 16.1in. MT 4140CM SBN, 5.56mm 55DC747 , MPN: 55DC747-DMO , Code: 2CM-ATB-45MMMK4-55DC747-DMO
  • Open Box, Dealer Demo, CMMG, Inc Barrel Assembly, 12.5in. MR 4140CM SBN, 5.56mm, w/LPGB 55DDF7C , MPN: 55DDF7C-DMO , Code: 2CM-ATB-45MMMK4-55DDF7C-DMO
  • CMMG, Inc Barrel Assembly, 14.5in. M4 4150CMV CL, 5.56mm 55D9C92 , MPN: 55D9C92 , UPC: 815835016382 , Code: 2CM-ATB-45MMMK4-55D9C92
  • CMMG, Inc Barrel Assembly, 20in. GP 4150CMV CL, 5.56mm 55D21E1 , MPN: 55D21E1 , UPC: 815835016818 , Code: 2CM-ATB-45MMMK4-55D21E1
  • CMMG, Inc Barrel Assembly, 14.5in. M4 4150CMV CL, 5.56mm, w/Perm ExtA2 55D9C85 , MPN: 55D9C85 , UPC: 815835016399 , Code: 2CM-ATB-45MMMK4-55D9C85
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