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Home Rifle Parts Barrel Parts Rifle Barrels COLT AR-15 BARREL 5.56MM NATO GOVERNMENT Support

COLT
AR-15 BARREL 5.56MM NATO GOVERNMENT

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098289600271 160000444
Genuine Colt Quality - Ready for Your Next AR-15 Pistol / SBR Build
This genuine Colt 11.5" Heavy Profile Barrel epitomizes modern warfare’s need for speed and mobility - AND it’s ready to install on your next AR-15 pistol or SBR.  The barrels is forged from ordnance-grade carbon steel, with a chrome-lined bore and chamber, plus a traditional matte black Parkerized finish. The Colt 11.5" Heavy Profile Barrel comes with the barrel extension, M4-type (round) front handguard cap, and front sight tower/gas block ALL installed. The gas port is drilled for a carbine-length gas tube - giving you an extra measure of reliability in a pistol build. 1-7" rifling twist 1/2"-28 tpi muzzle threads Front sight tower/gas block has bayonet lug Front sight post IS included Carbine-length gas tube not included OAL of entire assembly: 12-1/8" All NFA rules apply Built with compatibility in mind, Colt’s 11.5" Heavy Profile Barrel fits any standard "mil-spec" AR-15 / M16 / M4 upper receiver, and it’s chambered for 5.56x45mm NATO, so it will also safely fire civilian .223 Remington ammo as well.
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559.9 559.9 1 GBP
Product no.: 160000444
COLT BARREL 5.56MM NATO 11.5" 1-7 BLACK
Mfr Part: SP401757 098289600271 This genuine Colt 11.5" Heavy Profile Barrel epitomizes modern warfare’s need for speed and mobility - AND it’s ready to install on your next AR-15 pistol or SBR. The barrels is forged from ordnance-grade carbon steel, with a chrome-lined bore and chamber, plus a traditional matte black Parkerized finish. The Colt 11.5" Heavy Profile Barrel comes with the barrel extension, M4-type (round) front handguard cap, and front sight tower/gas block ALL installed. The gas port is drilled for a carbine-length gas tube - giving you an extra measure of reliability in a pistol build. 1-7" rifling twist 1/2"-28 tpi muzzle threads Front sight tower/gas block has bayonet lug Front sight post IS included Carbine-length gas tube not included OAL of entire assembly: 12-1/8" All NFA rules apply Built with compatibility in mind, Colt’s 11.5" Heavy Profile Barrel fits any standard "mil-spec" AR-15 / M16 / M4 upper receiver, and it’s chambered for 5.56x45mm NATO, so it will also safely fire civilian .223 Remington ammo as well.
559.9 GBP 0 £559.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Cartridge: 5.56 mm NATO Contour: Government Finish: Black Gas System Length: Carbine Length: 11.5'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7
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Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Colt 11.5" Heavy Profile Barrel is designed for AR-15 pistols or SBRs, featuring a chrome-lined bore and Parkerized finish.
  2. It comes with a barrel extension, M4-type handguard cap, and front sight tower/gas block pre-installed, but does not include a carbine-length gas tube.
  3. Compatible with "mil-spec" AR-15/M16/M4 upper receivers, it's chambered for 5.56x45mm NATO and can also safely fire .223 Remington ammo.

Attributes

Cartridge: 5.56 mm NATO Contour: Government Finish: Black Gas System Length: Carbine Length: 11.5'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Delivery weight: 0.975kg Shipping height: 64mm Shipping width: 108mm Shipping length: 440mm UPC : 098289600271

Item details

Made in USA
US export classification: 0A501.c



Upgrade your AR-15 with the Colt 11.5" 5.56mm NATO Barrel. ⚙️ Built for speed, reliability, and precision. Perfect for your next build!

Genuine Colt Quality - Ready for Your Next AR-15 Pistol / SBR Build
This genuine Colt 11.5" Heavy Profile Barrel epitomizes modern warfare’s need for speed and mobility - AND it’s ready to install on your next AR-15 pistol or SBR.  The barrels is forged from ordnance-grade carbon steel, with a chrome-lined bore and chamber, plus a traditional matte black Parkerized finish. The Colt 11.5" Heavy Profile Barrel comes with the barrel extension, M4-type (round) front handguard cap, and front sight tower/gas block ALL installed. The gas port is drilled for a carbine-length gas tube - giving you an extra measure of reliability in a pistol build. 1-7" rifling twist 1/2"-28 tpi muzzle threads Front sight tower/gas block has bayonet lug Front sight post IS included Carbine-length gas tube not included OAL of entire assembly: 12-1/8" All NFA rules apply Built with compatibility in mind, Colt’s 11.5" Heavy Profile Barrel fits any standard "mil-spec" AR-15 / M16 / M4 upper receiver, and it’s chambered for 5.56x45mm NATO, so it will also safely fire civilian .223 Remington ammo as well.
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