FN AR15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of micro-stresses or flaws, resulting in consistency and quality in every barrel shipped from the factory. The bore and chamber are chrome lined to help resist corrosion and provide resistance to heat erosion which greatly improves barrel life and reliable chambering / extraction. The M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation. Currently available in a chambering of 5.56 x 45mm in the following profiles and gas system lengths 10.5″ Government Carbine, 14.7″ Government Midlength, 14.7″ M4 Carbine, 16″ M4 Carbine, 16″ Government Carbine, 16″ Government Midlength, 18″ Government Rifle, 20″ Government Rifle.
Additional information
UPC | 845737008468 |
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Manufacturer | FN America / FN Herstal |
Manufacturer Part Number | 20-100042 |
Width | 2.50 |
Threaded | Yes |
Sights | No |
Other Features | BUTTON RIFLED, |
Length (in) | 18 |
Length | 23 |
Height | 2.3500 |
Fluted | No |
Finish | Black |
Dimension | 2.35 X 2.50 X 23.00 |
Caliber/Gauge | .223 REM/5.56 NATO |
AR-15 Accessory | Yes |
Barrel Features | Chrome-Lined |
Barrel Type | Rifle Length |
Model | AR-15 |
Fit | AR Rifles |
Product Type | Barrel |
Subcategory | Rifle Barrels |
Description | Rifle Length Gas System |
Color | Black |
Barrel Length | 18" |
Illuminated Reticle | No |
NFA Thread Pattern | 1/2×28 |
Package Height | 2.3 |
Package Length | 22.9 |
Package Width | 2.3 |
Rate of Twist | 1 in 7" RH Twist |
Scope Cover Included | No |
Shipping Weight | 2.15 |
Finish Type | Applied Finish |
Drilled and Tapped | No |
Additional Feature 1 | Chrome Lined Chamber and Bore |
Additional Feature 2 | M4 Style Feed Ramps |
Additional Feature 3 | Rifle Length Gas System |
Adjustable Objective | No |