USED Hughes Ballistics 5.56 AR-15 USGI Profile Barrel Muzzle Crowned 16in Mid-length 1-7 Twist Black Nitride EDEMO1 Condition Parts

USED Hughes Ballistics 5.56 AR-15 USGI Profile Barrel Muzzle Crowned 16in Mid-length 1-7 Twist Black Nitride EDEMO1 Condition Parts. 56 chambered 16 inch USGI Profile mid-length Barrel is machined from 4150 Chrome Moly Vanadium steel with a Black Nitride QPQ Corrosion Resistant Finish and Black Nitride QPQ Corrosion Resistant coated M4 feed ramp extension. This non-threaded muzzle version of our sub-MOA 16" barrel is designed for States requiring a full 16" barrel length and doesn't require pin and welding of a muzzle device to comply 4150 has a 0.50percent carbon content and is used for barrels that need to be tougher have more strength and higher hardness than 4140 or 4130 can provide. It's a little less common and takes a little extra effort to machine but produces the right results. Specifications for Hughes Ballistics 5.56 AR-15 USGI Profile Barrel Muzzle Crowned: Manufacturer: Hughes Ballistics Color: Black Finish: Nitride Fabric/Material: 4150 Chrome Moly Vanadium Steel Barrel Length: 16 in Barrel Profile: Government Gas System Length: Mid Length Flutes: No Gun Make: AR Platform Gun Model: AR-15 Weight: 32 oz Condition: Factory DEMO Condition Quality: Parts Only/Salvage Condition Details: Defective Last Chance: Yes Package Contents: Hughes Ballistics 5.56 AR-15 USGI Profile Barrel Muzzle Crowned Hughes Ballistics HB15USGI16556BS: 5.56 AR-15 USGI Profile Barrel Muzzle Crowned 16in Mid-length 1-7 Twist Black Nitride Condition Fair Defective