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Faxon AR-15 5.56 Pencil barrels have a narrow O.D. both fore and aft of the gas block, for maximum weight saving. AR-15 5.56 Pencil barrels are manufactured at Faxon’s ISO-certified facility from one of the hardest materials on the planet, 4150 CMV carbon steel, featuring a QPC black Nitride or FDE coating for superior wear-resistance and longevity.

  • Models available for use with carbine- or mid-length gas tubes
  • .625" O.D. at gas shoulder accept low-profile gas block 1” long or less
  • Will not accept standard-length front sight block
  • 1-8" twist rifling to stabilize the entire range of common loadings
  • Muzzles have ½” x 28 threads

All Faxon AR-15 5.56 Pencil barrel feature M4 feedramps for to aid in reliable chambering and extraction of round, and they must pass magnetic particle inspection to ensure consistent quality.
 


Big Book Catalog, Issue:72, Page:026

FAXON FIREARMS - AR-15/M16 5.56 PENCIL BARRELS

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5 Item(s)
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Cartridge: 5.56 mm NATO

Length: 14.5

Barrel Weight: 1 lbs

Contour: Lightweight, Pencil

Finish: QPQ, ...

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Cartridge: 5.56 mm NATO

Length: 16

Barrel Weight: 1.19 lbs

Contour: Lightweight, Pencil

Finish: QPQ, ...

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Cartridge: 5.56 mm NATO

Length: 10.5"

Contour: Pencil

Finish: Black

Gas System Length: Carbine

Muzzle Threads: 1/2-28, ...

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Out of Stock

Cartridge: 5.56 mm NATO

Length: 10.5"

Contour: Socom

Finish: Flat Dark Earth

Gas System Length: Carbine

Muzzle Threads: 1/2-28, ...

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Out of Stock

Cartridge: 5.56 mm NATO

Length: 16"

Contour: Pencil

Finish: Flat Dark Earth

Gas System Length: Mid-Length

Muzzle Threads: 1/2-28, ...

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