Home > AR15 Parts > AR15 Barrels > 5.56 Nato
AR 15 Barrels - 5.56 NATO for Sale at Northern Rifleman
Sort By:
Page of 1
556014M Ballistic Advantage Barrel 5.56 16" M4 1/7

Our 5.56 chambered 16 inch M4 Profile Carbine Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

Additional Info
Length: 16"
Material: 4150 Chrome Moly Vanadium
Profile: M4
Finish: QPQ Corrosion Resistant
Gas System Length: Carbine
Gas Block Journal: .750"
Twist Rate: 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 28 oz

MSRP $160.00
Everyday Low Price $127.00
Savings: $33.00
(Out of Stock)
556015M Ballistic Advantage Barrel 5.56 16" Midlength Government 1/7

Our 5.56 chambered 16 inch Government Profile Mid-Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

Additional Info
Length: 16"
Material: 4150 Chrome Moly Vanadium
Profile: Government
Finish: QPQ Corrosion Resistant
Gas System Length: Mid-Length
Gas Block Journal: .750" Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 28 oz

MSRP $165.00
Everyday Low Price $127.00
Savings: $38.00
55 in stock!
556017M Ballistic Advantage Barrel 5.56 16" HBAR Midlength 1/7

Our 5.56 chambered 16-inch HBAR Mid-Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

Length 16"
Material 4150 Chrome Moly Vanadium
Profile SPR
Finish QPQ Corrosion Resistant
Twist Rate 1:7 inches
Gas System Length Mid-Length
Gas Block Journal .750"
Muzzle 1/2x28 Threaded
Weight 35oz

MSRP $160.00
Everyday Low Price $127.00
Savings: $33.00
15 in stock!
556014MC Ballistic Advantage Barrel 5.56 16" Classic SRS

Our 5.56 chambered 16 inch M4 Carbine Length Classic Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension.

Additional Info
Length: 16"
Material: 4150 Chrome Moly Vanadium
Profile: Government
Finish: Phosphate
Gas System Length: Carbine
Gas Block Journal: .750"
Twist Rate: 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 28 oz

MSRP $175.00
Everyday Low Price $138.25
Savings: $36.75
48 in stock!
556020M Ballistic Advantage BarrelL 5.56 Nato 18" with OPS12

This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

This barrel features a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.

Additional Info
Length: 18"
Material: 4150 Chrome Moly Vanadium
Profile: SPR
Finish: QPQ Corrosion Resistant
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate: 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 41 oz

MSRP $175.00
Everyday Low Price $157.75
Savings: $17.25
26 in stock!
556017MC Ballistic Advantage Barrel 5.56 16" HBAR Midlength Chrome Lined

Our 5.56 chambered 16-inch HBAR Mid-Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

Chrome Lined

Length 16"
Material 4150 Chrome Moly Vanadium
Profile SPR
Finish QPQ Corrosion Resistant
Twist Rate 1:7 inches
Gas System Length Mid-Length
Gas Block Journal .750"
Muzzle 1/2x28 Threaded
Weight 35oz

MSRP $210.00
Everyday Low Price $163.75
Savings: $46.25
25 in stock!
SB51605-ML Spike's Barrel 5.56 16" LE Mid Length

The barrel is one of the most critical components of your build. We only offer high quality barrels so you can be confident that your rifle will be off to a good start with which ever barrel you decide on.

16" Mid Length Barrel
- MIL-B-11595E CMV
- Chrome Lined
- 1/7 Twist Rate
- 1/2 X 28 Thread Pitch for Muzzle
- 5.56 Nato Chamber
- .750 Gas Block Seat
- M4 Feed Ramped Barrel Extension
- MilSpec Phosphate Coating
- Midlength Gas

Weight: 1lb 12oz

List Price: $319.95
Our Price: $201.00
Savings: $118.95
131 in stock!
556013F Ballistic Advantage Barrel 5.56 Nato 16" Hanson with Low Profile Gas Block

This 5.56 chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

Additional Info
Length: 16"
Material: 4150 Chrome Moly Vanadium
Profile: Hanson
Finish: QPQ Corrosion Resistant
Gas System Length: Mid-Length
Gas Block Journal: 1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only
Twist Rate: 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 27oz
Other Info: HP and MPI Tested

MSRP $230.00
Everyday Low Price $210.00
Savings: $20.00
7 in stock!
556025F Ballistic Advantage Barrel 5.56 16" Hanson with Low Profile Gas Block

This 5.56 chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

“The original BA Hanson profile barrels have a .750” diameter at the gas block journal and it is more of a light/medium contour. The BA Hanson .625” barrels are called this due to .625″ diameter at the gas block journal. This profile is a thinner and lighter weight version of the original BA Hanson profile. Each BA Hanson barrel comes with a pinned, lo-pro Gas Block already installed which makes them an excellent value.”

Additional Info
Length: 16"
Material: 4150 Chrome Moly Vanadium
Profile: Hanson
Finish: QPQ Corrosion Resistant
Gas System Length: Mid-Length
Gas Block Journal: 1.00" Gas Block Seat for .625" Low Profile Gas Blocks Only
Twist Rate: 1:7 inches
Muzzle: 1/2x28 Threaded
Weight: 22 Oz
Other Info: HP and MPI Tested

MSRP $235.00
Everyday Low Price $210.00
Savings: $25.00
(Out of Stock)
556018F Ballistic Advantage Barrel 5.56 17.7" Handson with LPGB

This 5.56 chambered 17.7 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

Length 17.7"
Material 4150 Chrome Moly Vanadium
Profile Hanson
Finish QPQ Corrosion Resistant
Twist Rate 1:7 inches
Gas System Length Mid-Length
Gas Block Journal 1.03″ Gas Block Seat for .750″ Low Profile Gas Blocks Only
Muzzle 1/2x28 Threaded
Weight 31oz

MSRP $235.00
Everyday Low Price $224.00
Savings: $11.00
9 in stock!
20-100037 FN America AR15 5.56 Nato 10.5" Barrel Carbine

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 10.5"
Material: Chrome Moly Vanadium
Gas System Length: Carbine
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
15 in stock!
20-100039 FN America AR15 5.56 Nato 16" Barrel Carbine

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 16"
Material: Chrome Moly Vanadium
Gas System Length: Carbine
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
526 in stock!
20-100041 FN America AR15 5.56 Nato 16" Barrel Mid Length

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 16"
Material: Chrome Moly Vanadium
Gas System Length: Mid Length
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
30 in stock!
20-100042 FN America AR15 5.56 Nato 18" Barrel Rifle

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 18"
Material: Chrome Moly Vanadium
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
14 in stock!
20-100043 FN America AR15 5.56 Nato 20" Barrel Rifle

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 20"
Material: Chrome Moly Vanadium
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
115 in stock!
20-100046 FN America AR15 5.56 Nato M4 16" Barrel Carbine

FN AR15 barrels are manufactured 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 M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.

Additional Info
Length: 16"
Material: Chrome Moly Vanadium
Gas System Length: Carbine
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $285.00
Everyday Low Price $259.75
Savings: $25.25
95 in stock!
SB51605-M4 Spike's Barrel 5.56 16" LE M4 Carbine

The barrel is one of the most critical components of your build. We only offer high quailty barrels so you can be confident that your rifle will be off to a good start with which ever barrel you decide on.

16" M4 Profile Barrel
- MIL-B-11595E CMV
- Chrome Lined
- 1/7 Twist Rate
- 1/2 X 28 Thread Pitch for Muzzle
- 5.56 Nato Chamber
- .750 Gas Block Seat
- M4 Feed Ramped Barrel Extension
- MilSpec Phosphate Coating
- Carbine Gas

Weight: 1lb 12oz

List Price: $319.95
Our Price: $307.25
Savings: $12.70
202 in stock!
SB51606-ML Spike's Barrel 5.56 16" FN CHF With M4 Extension

The barrel is one of the most critical components of your build. We only offer high quality barrels so you can be confident that your rifle will be off to a good start with which ever barrel you decide on.

16” Mid Length CHF Barrel
- Cold Hammer Forged Optimal Profile
- 20,000+ Round Service Life
- Chrome Lined to M249 Spec
- DIN 21CrM0V511
- 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle
- 5.56 Nato Chamber
- .750 Gas Block Seat
- M4 Feed Ramped Barrel Extension
- MilSpec Phosphate Coating
- Midlength Gas

Weight: 1lb 10oz

List Price: $349.95
Our Price: $336.00
Savings: $13.95
60 in stock!
36422 FN America AR15 5.56 Nato HF 16" Barrel Mid length

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.

Additional Info
Length: 16"
Material: Chrome Moly Vanadium
Gas System Length: Mid Length
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $383.00
Everyday Low Price $344.25
Savings: $38.75
13 in stock!
36423 FN America AR15 5.56 Nato HF 18" Barrel Rifle

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.

Additional Info
Length: 18"
Material: Chrome Moly Vanadium
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $383.00
Everyday Low Price $344.25
Savings: $38.75
3 in stock!
36424 FN America AR15 5.56 Nato HF 20" Barrel Rifle

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.

Additional Info
Length: 20"
Material: Chrome Moly Vanadium
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate 1:7 inches
Muzzle: 1/2x28 Threaded

List Price: $383.00
Everyday Low Price $344.25
Savings: $38.75
32 in stock!