FN America Barrel, 20 in, 556NATO, 1:7 Twist, Hammer Forged, Rifle Length Gas System, Fits AR-15, Matte Finish, Black 36424

FN AR­15 barrels are hammer forged using the same proprietary high-grade Chrome Moly Vanadium steel used in FN's venerable machinegun barrels produced to handle the punishment of sustained fully automatic fire. After forging" each barrel is Magnetic Particle tested 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.

Rifle length gas system

M4 style feed ramp

Chrome lined bore and chamber

Check out the entire range of products from FN Herstal.

Hinterland #:	64966
UPC:	845737005153
Accessories:	1:7 Twist
Type of Barrel:	Hammer Forged
Barrel Length:	20"
Description:	Rifle
Fit:	AR Rifles
Caliber:	556NATO
Manufacturer:	FN America
Manufacturer part #:	36424
Type:	Barrel
Sub Category:	Rifle Barrels
Color:	Black