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

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

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

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

This .223 Wylde chambered 16 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

This barrel features a Mk12 Mod H profile with a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.

Additional Info
Length: 16"
Material: 416R Stainless Steel
Profile: Tactical Government
Finish: Bead Blasted
Gas System Length: Mid-Length
Gas Block Journal: .750"
Twist Rate: 1:8 inches
Muzzle: 1/2x28 Threaded
Weight: 32oz
Other Info: HP and MPI Tested

This .223 Wylde chambered 16 inch barrel is machined from 416 Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

This barrel features a Mk12 Mod H profile with a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.

Additional Info
Length 16"
Material 416R Stainless Steel
Profile Tactical Government
Finish QPQ Corrosion Resistant
Twist Rate 1:8 inches
Gas System Length Mid-Length
Gas Block Journal .750"
Muzzle 1/2x28 Threaded
Weight 32oz

This .223 Wylde chambered 16 inch barrel is machined from 416 Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Additional Info
Length: 16"
Material: 416R Stainless Steel
Profile: SPR
Finish: QPQ Corrosion Resistant
Gas System Length: Mid-Length
Gas Block Journal: .750"
Twist Rate: 1:8 inches
Muzzle: 1/2x28 Threaded
Weight: 35oz
Other Info: HP and MPI Tested

This .223 Wylde chambered 18-inch barrel is machined from 416 Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended 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: 416R Stainless Steel
Profile: SPR
Finish: QPQ Corrosion Resistant
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate: 1:8 inches
Muzzle: 1/2x28 Threaded
Weight: 41oz
Other Info: HP and MPI Tested

This .223 Wylde chambered 20-inch barrel is machined from 416 Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Additional Info
Length 20"
Material 416R Stainless Steel
Profile DMR
Finish QPQ Corrosion Resistant
Twist Rate 1:8 inches
Gas System Length Rifle
Gas Block Journal .750"
Muzzle 1/2x28 Threaded
Weight 48oz

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

This .223 Wylde chambered 16 inch barrel is machined from 416R Stainless Steel with a bead blasted finish. Our Premium 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: 416R Stainless Steel
Profile: Hanson
Finish: Bead Blasted
Gas System Length: Mid-Length
Gas Block Journal: 1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only
Twist Rate: 1:8 inches
Muzzle: 1/2x28 Threaded
Weight: 27
Other Info: HP and MPI Tested

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

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

This .223 Wylde chambered 18 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Featuring functionally aggressive flutes and crisp, clean lines, BA Fluted barrels deliver the perfect balance of weight and rigidity. Utilizing six and eight flute designs we’ve achieved weight reduction up to and exceeding 16 ounces. Confidently lighten your kit without sacrificing an ounce of accuracy.

Additional Info
Length: 18"
Material: 416R Stainless Steel
Profile: SPR
Finish: Bead Blasted
Gas System Length: Rifle
Gas Block Journal: .750"
Twist Rate: 1:8 inches
Muzzle: 1/2x28 Threaded
Weight: 32.02 oz
Other Info: HP and MPI Tested

Geissele Automatics Barrel Assembly

.223 Wylde
16" Barrel
Black Finish
Gas Block and Tube Included
Button-Rifled

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

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

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

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

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

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

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

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

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

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

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