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Product Info for Franklin Armory M4 5.56 NATO Barrel

14.5 inch or 16 inch M4 Barrel. 5.56 NATO. 1x7. 4140 Steel. Salt Bath Nitride Chamber, Bore, and Finish. Carbine or Mid-length Gas System. A4 Barrel Extension, 8620 Steel. Index Pin Installed TDC. Threaded Muzzle Crown. Threaded 1/2-28. Labeled Between Gas Block and Muzzle with Caliber and Twist.image

WARNING: California`s Proposition 65

Specifications for Franklin Armory M4 5.56 NATO Barrel:

Manufacturer: Franklin Armory
Color: Black
Finish: Salt Bath Nitride
Caliber: 5.56x45mm NATO
Barrel Profile: M4
Gas System Length: Mid Length
Barrel Twist Rate: 1-7
Additional Features: 1/2in-28 Thread, .750in Gas Block

Package Contents:

  • Franklin Armory M4 5.56 NATO Barrel

Franklin Armory M4 5.56 NATO Barrel Orderable Models

List of Orderable Models

  • Franklin Armory M4-HTF R2 14.5 inch 5.56 NATO Midlength Barrel, Black, 00-52511-BLK , MPN: 00-52511-BLK , Code: 2G2-ATB-FAM4556B-00-52511-BLK
  • Franklin Armory M4-HTF R2 16 inch 5.56 NATO Midlength Barrel, Black, 00-52517-BLK , MPN: 00-52517-BLK , Code: 2G2-ATB-FAM4556B-00-52517-BLK

Franklin Armory M4 5.56 NATO Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Franklin Armory M4 16 inch 5.56 NATO Carbine Length Barrel, Black, 00-52501-BLK , MPN: 00-52501-BLK , Code: 2G2-ATB-FAM4556B-00-52501-BLK
  • Franklin Armory M4 14.5 inch 5.56 NATO Carbine Length Barrel, Black, 00-52506-BLK , MPN: 00-52506-BLK , Code: 2G2-ATB-FAM4556B-00-52506-BLK
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