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AR-15 16" Heavy Barrel, 5.56 NATO, 1:7, Stainless

MPN: 1109-B556CHB1617(SS)

PRODUCT DESCRIPTION

Premium Grade Stainless AR-15 Heavy Barrel, 16", 1 in 7 twist , Stainless Steel 
Gas port drilled for carbine length gas set up, heavy barrel, and threaded for comp.
Barrel Extension in rear with feed ramps ready to install into receiver.   5.56 NATO

Don't forget the AeroShell 33MS Mil Spec Armorer's Grease!

This is a premium grade 16" Stainless AR-15 Heavy Barrel from an established U.S. Contractor.
These premium barrels are renowned for their deep, crisp, and consistent rifling and extreme accuracy.
When it comes to AR-15 barrels these beauties are the granddaddy of them all.

1 in 7 twist, heavy barrel, gas port drilled and set up for carbine length gas system
and threaded for any standard AR-15 compensator. .750 gas block size and .070 gas port diameter

Barrel Extension in rear with feed ramps ready to install into any standard AR receiver.

Barrel is chambered as .5.56 NATO therefore properly chambering either commercial .223 Remington or 5.56 Nato rounds.

1 in 7 twist rate 

What a deal.......

Each Parkerized Barrel  starts with 4140 Gun Barrel quality steel. Heat Treated and Stress Relieved to a hardness of Rockwell C 28-32. Or they use the 416 Gun Quality Stainless Steel for our Stainless Steel Barrels.

Barrels are produced on CNC equipment to completely machine the barrel. We drill, ream, rifle, turn, chamber ream, pin the Barrel Extension, drill the gas hole, and mill the flutes, all on late model CNC Equipment. There are 20 CNC machines in the Barrel Department, plus CMMs, in the lab. The Barrels are manufactured under the ISO 9002 Quality System, and go through a Final Inspection before shipping.

SPECS
Additional Length 16
Profile Heavy Barrel
Twist 1:7
Finish Stainless
Material 416R Stainless
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Flutes N/A
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.072
SKU ACC-B556CHB1617-SS-192
Country of Manufacture United States
License Requirement None
Manufacturer US Contractor
Mfg. Part Number 1109-B556CHB1617(SS)
UPC No
Caliber/Gauge .223 / 5.56
Action No
Barrel Length 16
Barrel Twist 1:7
Barrel Bore Type No
Barrel Finish Stainless
Barrel Fluting None
Barrel Profile Heavy
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel No
Condition New
Free Shipping No
Weight 2.45 Lbs

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