DoubleStar Barrel AR-15 5.56x45mm NATO M4 Contour 1 in 7" Twist 16" Chrome Moly Phosphate with Front Sight Base

Product #: 631279 DoubleStar #: 16" CHF M4
$299.99
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Product Information

Doublestar uses cold hammer forging to produce these quality AR-15 barrels. Coupled with chrome lining, these forged barrels offer an excellent blend of accuracy and durability. The pre-ban configuration offers muzzle threads for the addition of a flash hider, and the front sight base includes a bayonet lug. The M4 contour makes this barrel the perfect choice for your AR carbine build.

Barrel Specifications:
  • Length: 16"
  • Material: Chrome Moly
  • Contour: M4
  • Chamber: 5.56x45mm NATO
  • Twist Rate: 1 in 7"
  • Chrome Lined: Yes
  • Finish: Matte
  • M4 Feed Ramps: Yes
  • Muzzle Thread Pattern: 1/2"-28
  • Gas Port Location: Carbine
  • Exterior Diameter at Gas Port: 0.750"
  • Extras: Barrel extension, barrel nut and front sight base with bayonet lug
  • Front sight post, front sight detent, detent spring and gas tube are not included.


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    DoubleStar Barrel AR-15 5.56x45mm NATO M4 Contour 1 in 7" Twist 16" Chrome Moly Phosphate with Front Sight Base
    DoubleStar Barrel AR-15 5.56x45mm NATO M4 Contour 1 in 7" Twist 16" Chrome Moly Phosphate with Front Sight Base