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Spike's Tactical AR-15 14.5" 5.56mm Mid-Length COLD HAMMER FORGED Optimum Profile Barrel
Spike's Tactical AR-15 14.5" 5.56mm Mid-Length COLD HAMMER FORGED Optimum Profile Barrel


 
MSRP: $289.95
Sale Price: $269.95
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Availability: This item is currently on order
Product Code: SP-SB51406-ML

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Spike's Tactical 14.5" 5.56mm Mid-Length COLD HAMMER FORGED Optimum Profile Barrel

These Amazing CHF barrels are extremely durable with a 20,000+ round service life. These CHF barrels are turned to ST's New Optimum barrel Profile. This New profile is lighter than government profile but beefier than a lightweight profile, it's an "Optimum" profile. It weighs 24.4oz with M4 Barrel extension and no FSB on the 14.5" Barrel. The barrels have a .750" gas block seat with a properly sized gas port and the muzzle is threaded perfectly concentric with 1/2x28 threads. These CHF barrels are made to the Mil-Spec for the M249 SAW. The Cold Hammer Forging process Work Hardens the steel around a rifled mandrel, which creates the lands and grooves. These barrels are chambered in 5.56 NATO, with a 1/7 Twist Rate. The barrel blanks are the correct Certified CMV material and they are also Hard Chrome lined to the M249 SAW Mil-Spec, which is almost twice as thick as the Hard Chrome on a Mil-Spec M4. The End Result is a Rifle that can be Run Hard Day after Day! Each barrel is HPT and MPI. They have Mil-Spec M4 barrel extensions, Mil-Spec Phosphate finish on the outside (under the front sight base as well).

Specifications:
* Barrel Steel is 21CrMoV511
* Raw Barrel Steel is Magnetic Particle Inspected
* Barrels are Stress Relieved
* Mil-Spec M4 Barrel Extension with 5.3.1.2 MIL-STD-171 Phosphate Finish
* 1.2.2.2 MIL-STD-171 Hard Chrome Chamber
* 1.2.2.2 MIL-STD-171 Hard Chrome Bore
* 5.56mm Nato chamber
* All Chambers are Individually Checked for Head Spacing Before and After Plating
* All Barrels are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
* 5.3.1.2 MIL-STD-171 Phosphate Finish on the Barrel Exterior
* 1/2x28 Thread Pitch
* .750 diameter Gasblock
* Threads are Cut Concentric to the Bore
* Weight is 24.4oz


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