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FN 36424 AR-15 5.56 NATO 20″ AR-15 Chrome Moly Vanadium Chrome-Lined Black Phosphate

Name: FN 36424 AR-15 5.56 NATO 20" AR-15 Chrome Moly Vanadium Chrome-Lined Black Phosphate
SKU: SK0166958-US20260701-120639
Availability: InStock

FN 36424 AR-15 5.56 NATO 20″ AR-15 Chrome Moly Vanadium Chrome-Lined Black Phosphate FN AR-15 Hammer-Forged Barrels have a chrome-lined chamber and bore to help resist corrosion and provide heat erosion resistance. There barrel is forged from Chrome Moly Vanadium steel and built for the .750″ diameter gas block with 1/2×28″ threaded muzzle. It has…

SKU: SK0166958-US20260701-120639

Category: GUN_PARTS

Tags: FN America

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FN 36424 AR-15 5.56 NATO 20″ AR-15 Chrome Moly Vanadium Chrome-Lined Black Phosphate

FN AR-15 Hammer-Forged Barrels have a chrome-lined chamber and bore to help resist corrosion and provide heat erosion resistance. There barrel is forged from Chrome Moly Vanadium steel and built for the .750″ diameter gas block with 1/2×28″ threaded muzzle. It has an M4-style feed ramp and barrel extension for consistent and reliable feeding. This barrel is chambered in 5.56 NATO with a 1:7″ twist with a manganese phosphate finish.