• Post category:Bolt Carrier Group
  • Post last modified:August 22, 2022
  • Reading time:25 mins read

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If you’re looking for the best nickel boron BCG on the market, you’ve come to the right place. In this blog post, we’ll take a look at some of the top-rated nickel boron BCGs available and help you decide which one is right for you. We’ll also discuss some of the benefits of using a nickel boron BCG and how it can improve your shooting experience. So, if you’re ready to take your shooting skills to the next level, keep reading!

Best Nickel Boron BCG

Top 17 Nickel Boron BCG

#1 Phase 5 Weapon Systems Bolt Carrier Group

Phase 5 Weapon Systems Bolt Carrier Group

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Specification

Color: Nickel Boron

The Phase 5 Weapon Systems Bolt Carrier Group is the perfect upgrade for your AR-15. The Nickel Boron coating on the bolt carrier group enhances reliability and minimizes required bolt lubrication. The Hardened gas key and grade 8 hardened fasteners provide a durable, long-lasting option for your AR-15.

Pros:
  • Reliability
  • Reduces cleaning time
  • Improves corrosion resistance
  • Minimizes required bolt lubrication
Cons:
  • Only for 556/223 calibers
  • Some users have had issues with coating

 

#2 Lantac Enhanced Full Auto Style Bolt Carrier Group

Lantac Enhanced Full Auto Style Bolt Carrier Group

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Specification

Caliber: .223 Remington , 5.56x45mm NATO

Additional Features: 82-85RC Hardness , CP-R360 Domed Cam Pin , MPI Carpenter 158 Bolt, Shot Peened

Weight: 11.7 oz

Looking for a top-quality Bolt Carrier Group for your auto rifle? Then check out the Lantac Enhanced Full Auto Style Bolt Carrier Group with NiB Coating! This BCG is precision machined from high-quality 8620 steel and coated with NiB electroless nickel boron, for superior durability and lubricity. It features a unique shape with forward porting that allows the upper receiver to run with less pressurization, and runs cooler and cleaner with a flatter energy pulse. So don’t settle for anything less than the best – order the Lantac Enhanced Full Auto Style Bolt Carrier Group today!

Pros:
  • Advanced UCT EXO coating offers ultimate lubricity
  • Compatible with full auto and semi-auto rifles
  • Lifetime warranty
  • Durability
  • Runs cooler and cleaner
Cons:
  • Forward porting can cause pressure issues in some rifles
  • Coating wear over time

 

#3 Aero Precision Bolt Carrier Group

Aero Precision Bolt Carrier Group

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Specification

Fabric/Material: 8620 Steel
Caliber: 5.56x45mm NATO
Gun Model: AR-15

When you buy an Aero Precision Bolt Carrier Group, you’re getting a quality product that will function smoothly and effectively. The Aero Precision 5.56 Complete BCG features military specifications (mil-spec), including the gas key and extractor spring. Also, in the carrier itself, Aero machined forward assist serrations. With all of these high-quality features, you can rest assured that this bolt carrier group will serve you well for many years to come!

Pros:
  • Quality construction
  • Forged components
  • Mil-spec standards
  • Smooth operation
Cons:
  • Some might not like the forward assist serrations
  • Forward assist serrations are insufficiently sharp

 

#4 Spikes Tactical Bolt Carrier Group

Spikes Tactical Bolt Carrier Group

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Specification

Fabric/Material: 8620 Tool Steel
Caliber: .308 Caliber

The Spikes Tactical 308 Bolt Carrier Group is perfect for completing your build. This premium BCG features a phosphate or nickel boron finish and is made from tough tool steel. The gas key and extractor are also made from durable tool steel, so you can trust this BCG to withstand years of heavy use. The chrome interior of the carrier and gas key will hold up to tough conditions, making this an excellent choice for your next build.

Pros:
  • Tough construction
  • Precision machined components
  • Carrier is full auto, chrome inside
  • Bolt is shot peened
  • Phosphate finish
Cons:
  • Tool Steel bolt wear and tear
  • Covering not be durable
  • Extractor is not steel

 

#5 Dark Storm Industries Bolt Carrier Group

Dark Storm Industries Bolt Carrier Group

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Specification

Color: Phosphate Chrome

Color: Nickel Boron

Caliber: 5.56x45mm NATO

The Dark Storm Industries Bolt Carrier Group is made from steel and is finished with a phosphate coating. This makes it extremely durable and resistant to wear and tear. The bolt itself is made from Carpenter Chromoly steel and is heat treated for added durability. This bolt carrier group is a great choice for any AR-15 owner looking for a high-quality, durable, and reliable product.

Pros:
  • It perfect for AR-15 style rifles
  • Phosphate coating protects against corrosion
  • Durability
  • Made from high-quality materials
Cons:
  • May be difficult to install for some users
  • More susceptible to wear and tear than other bolt carrier groups

 

#6 FailZero Bolt Carrier Group

FailZero Bolt Carrier Group

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Specification

Color: EXO

Color: Black

Color: Matte

If you’re looking for a top-of-the-line bolt carrier group that will improve the performance of your rifle, look no further than the FailZero M16/M4 Bolt Carrier Group. This BCG is treated with an EXO Nickel Boron coating that creates permanent dry lubricity, reducing friction and enhancing both the strength and corrosion resistance of the parts. With its easy drop-in installation on most Mil-Spec upper receivers, this is a great choice for anyone looking to get the most out of their rifle.

Pros:
  • Reduces friction
  • Enhances strength
  • Easy drop-in installation
  • Permanent dry lubricity
  • Increased wear and corrosion resistance
Cons:
  • Bolt may back out after a while
  • May not work well for all rifles
  • EXO coating can wear off

 

#7 FosTech Outdoors Complete Lite Bolt Carrier Group

FosTech Outdoors Complete Lite Bolt Carrier Group

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Specification

Finish: Nickel Boron
Gun Model: AR-15

When you need a reliable and lightweight bolt carrier group for your AR-15, choose the FosTech Outdoors AR-15 Lite Bolt Carrier Group w/ Low Mass. These Bolt Carrier Groups by FosTech Outdoors are constructed out of nickel boron, ensuring the best quality and performance possible for your rifle. This Bolt Carrier Group has a Nickel Boron finish to reduce friction and resist wear, ensuring this part lasts through many years of use. Get the most out of your AR-15 with this high-quality bolt carrier group from FosTech Outdoors.

Pros:
  • Nickel Boron finish
  • Reliable
  • Functions with any standard full-auto AR-15 rifle
  • Lightweight design
Cons:
  • May require a lightweight buffer for optimal function
  • Finish may be too shiny

 

#8 Black Rain Ordnance Bolt And Carrier Group Nickel Boron

Black Rain Ordnance Bolt And Carrier Group Nickel Boron

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Specification

Finish: NIB
Caliber: .308 Caliber
Hand: Right

The Black Rain Ordnance Bolt and Carrier Group are perfect for your next 308 build. The carrier is made from steel and features a black nitride finish, while the bolt is made from steel with a nickel boron coating for increased durability. The bolt also features an engraved Black Rain Ordnance biohazard logo on the spine. This bolt and carrier group is compatible with most 308 lowers on the market and is sure to give your build a unique look. Order yours today!

Pros:
  • Durable construction
  • Increased corrosion resistance
  • Black nitride finish
  • Compatible with most 308 lowers
Cons:
  • May be incompatible with some lowers
  • Black nitride finish may chip or wear over time

 

#9 GUNTEC USA Mil-Spec Bolt Carrier Group

GUNTEC USA Mil-Spec Bolt Carrier Group

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Specification

Fabric/Material: 8620 Steel
Gun Model: AR-15

The Black Rain Ordnance Bolt and Carrier Group is a high-quality, durable piece that is perfect for anyone looking for a reliable product. Made from heavy-duty materials, this bolt carrier group will provide years of stability and dependability. It is also compatible with .308 Winchester cartridges, making it a versatile and convenient choice for many different applications.

Pros:
  • Made with heavy-duty and dependable resources
  • Provides years of stability
  • Durable and convenient choice
  • High-quality piece
Cons:
  • Not available in a left-handed version
  • Only compatible with 308 Winchester cartridges

 

#10 F-1 Firearms Durabolt Bolt Carrier Group

F-1 Firearms Durabolt Bolt Carrier Group

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Specification

Caliber: 7.62x51mm NATO
Gun Model: AR-10

Looking for an AR-10 bolt carrier group that is compatible with MIL-SPEC receivers and components? Look no further than the F-1 Firearms Durabolt 7.62 BCG. This direct impingement, full auto-rated bolt carrier group is enhanced with Chemical Vapor Deposition (CVD) technology for a durable, smooth action. The DuraBolt offers the lowest coefficient of friction on the market thanks to the micro-finishing process.

Pros:
  • Robust
  • Smooth action
  • Low coefficient of friction
  • Compatible with MIL-SPEC receivers and components
  • Enhanced with Chemical Vapor Deposition (CVD) technology
Cons:
  • DLC coating may scratch easily
  • Carrier may be difficult to install
  • Carrier is ground after heat treat, so could be less durable

 

#11 LBE Unlimited Nickel Boron Coated Bolt Carrier Group

LBE Unlimited Nickel Boron Coated Bolt Carrier Group

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Specification

Finish: Nickel Boron

If you’re looking for a top-quality bolt carrier group for your AR-15, look no further than the LBE Unlimited Nickel Boron Coated Bolt Carrier Group. This top-of-the-line BCG is constructed from steel and features a nickel boron finish that will provide exceptional durability and resistance to wear and tear. The bolt is made from steel for added strength and reliability, and the entire unit is designed to work with any AR-15 platform. Whether you want the best possible performance from their rifle, the LBE Unlimited Nickel Boron Coated Bolt Carrier Group is a perfect choice. Order yours today and see the difference quality makes.

Pros:
  • Steel construction
  • Nickel boron finish for protection against corrosion
  • Compatible with any AR-15 platform
  • Resistance to wear and tear
Cons:
  • May be difficult to install for some users
  • Nickel boron finish wears over time

 

#12 WMD GUNS NICKEL BORON BOLT CARRIER GROUPS

WMD GUNS NICKEL BORON BOLT CARRIER GROUPS

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Specification

Cartridge: 5.56 mm NATO

Finish: Nickel-Boron

The WMD Guns bolt carrier group is made from high-grade steel alloy to government M16 specifications, then coated with WMD’s proprietary NiB-X nickel boron surface treatment. This results in an incredibly smooth, hard surface that is resistant to corrosion and abrasion. The slick finish also prevents carbon buildup, making cleaning quick and easy. You’ll appreciate the smoother cycling and improved performance that this bolt carrier group provides. Get your WMD Guns Nickel Boron bolt carrier group today!

Pros:
  • Super-smooth surface
  • Easier cleaning
  • Durable and long-lasting
  • Reduced friction for smoother cycling
  • Corrosion and abrasion resistant
Cons:
  • Not available in all calibers
  • Nickeled boron finish wear over time
  • Carrier fit only AR-15/M16 receivers

 

#13 WMD GUNS BOLT CARRIER GROUPS

WMD GUNS BOLT CARRIER GROUPS

View on Brownells

Specification

Cartridge: 223 Remington

Finish: Nickel-Boron

Looking for a top-quality bolt carrier group that will give you an edge on the competition? Look no further than WMD’s Bolt Carrier Group. Precisely machined from high-grade steel alloy to government M16 specs, this BCG is given WMD’s proprietary NiB-X nickel boron coating. Don’t settle for anything less than the best – go with WMD’s Bolt Carrier Group!

Pros:
  • Reduces friction to the bare minimum and is impervious to corrosion
  • Sleek finish keeps carbon from adhering
  • Self-lubricating finish
  • High-grade steel
Cons:
  • Bolt may back out after a while
  • May not fit standard AR-15/M16 upper receiver

 

#14 BROWNELLS BOLT CARRIER GROUP NICKEL BORON MP

BROWNELLS BOLT CARRIER GROUP NICKEL BORON MP

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Specification

Cartridge: 5.56 mm NATO

Finish: Nickel-Boron

The Brownells M16 5.56 Complete Bolt Carrier Group is fabricated from high-quality steel and features a heat-treated, shot-peened finish for durability and long-term performance. It is designed for use with all 5.56-NATO-based cartridge cases and is backed by the Brownells name, so you know you’re getting a quality product. Order yours today and be confident that your AR-15 or M16 will function flawlessly.

Pros:
  • Fabricated from high-quality steel
  • Has a heat-treated finish for durability
  • Long-term performance
  • It is designed for use with all 5.56-NATO-based cartridge
Cons:
  • May not be compatible with all rifles
  • Finish wear over time

 

#15 BROWNELLS – 308AR BOLT CARRIER GROUPS

BROWNELLS - 308AR BOLT CARRIER GROUPS

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Specification

Cartridge: 308 Winchester

Finish: Black Nitride

The Brownells 308 AR Bolt Carrier Group is the perfect choice for your next big-bore rifle build. Reliable and durable, this BCG is designed to operate in DPMS LR-308. The bolt is machined from tough steel and heat-treated for exceptional hardness, while the carrier is fabricated from hardened steel. Both components are magnetic particle inspected (MPI) to ensure there are no hidden flaws that could lead to premature failure. The carrier also features forward assist notches, and the extractor is installed with a rubber insert and spring for added reliability.

Pros:
  • Robust steel bolt
  • Hardened steel carrier
  • Magnetic particle inspected
  • Black nitride or Nickel Boron finish
Cons:
  • Not compatible with Armalite rifles
  • For use in DPMS LR-308 pattern upper receivers only

 

#16 SPIKES TACTICAL NICKEL BORRON BOLT CARRIER GROUP

SPIKES TACTICAL NICKEL BORRON BOLT CARRIER GROUP

View on Brownells

Specification

Cartridge: 223 Remington, 5.56 mm NATO

Finish: Nickel-Boron

If you’re looking for a top-quality bolt carrier group that will provide superb reliability in both semi-automatic and select-fire rifles, look no further than Spike’s Tactical Nickel Boron Bolt Carrier Group. The carrier is hard-chromed inside and the carrier key is fully staked and the extractor is made from tool steel for improved durability. Finally, the laser-engraved Spike’s Tactical logo on the side of the carrier is visible when the ejection port door is open, adding a nice touch of style.

Pros:
  • Machined to military spec dimensions
  • Hard chromed inside
  • Full-length shroud on the underside to trip the auto sear on full-auto/burst rifles
  • Tool steel extractor
Cons:
  • Laser engraved logo may wear over time
  • May not fit standard AR-15/M16/M4 rifles

 

#17 BROWNELLS LIGHTWEIGHT BOLT CARRIER GROUP

BROWNELLS LIGHTWEIGHT BOLT CARRIER GROUP

View on Brownells

Specification

Cartridge: 5.56 mm NATO

Finish: Nickel-Boron

Looking to improve your AR-15 without replacing major components or performing extensive gunsmithing work? The Brownells M16 Lightweight Bolt Carrier Group is designed for lightweight, low-recoil rifles and is a simple component swap that can make a big difference. This bolt carrier group is machined from tool steel and features a heavy-duty bolt made from tool steel, which has been magnetic-particle inspected for quality.

Pros:
  • Reduces the overall weight of a lightweight AR build
  • Machined from tool steel
  • Features a heavy-duty bolt
  • Reduces recoil of any AR-style firearm
Cons:
  • Compliant only with chambered in 5.56 NATO, 223 Rem., 300 Blackout, and 204 Ruger.
  • May not be compatible with all AR-15s

 

FAQ

What is a Nickel Boron BCG?

A Nickel Boron BCG is a type of bolt carrier group that has been coated with Nickel Boron. This creates a harder, smoother surface that is more resistant to wear and corrosion.

Why should I use a Nickel Boron BCG?

There are several benefits to using a Nickel Boron BCG. First, the coating makes the surface harder, which means it will be more resistant to wear over time. Second, the coating makes the surface smoother, which reduces friction and makes the BCG easier to clean. Finally, the coating is more resistant to corrosion than other finishes, so your BCG will last longer.

What are the drawbacks of using a Nickel Boron BCG?

The main drawback of using a Nickel Boron BCG is the cost. Nickel Boron coating is more expensive than other finishes, so you can expect to pay more for a Nickel Boron BCG. Additionally, some people believe that the coating makes the surface too slick, which can lead to reliability issues.

How do I clean my Nickel Boron BCG?

You can clean your Nickel Boron BCG with any number of solvents or cleaners. However, we recommend using a dedicated gun cleaning solvent like Break-Free CLP. Simply apply the solvent to a clean rag and wipe down the surface of the BCG.

How often should I clean my Nickel Boron BCG?

You should clean your Nickel Boron BCG after every range session, or at least once a week. This will help to prevent the build-up of dirt and grime that can lead to reliability issues.

What is the best way to store my Nickel Boron BCG?

The best way to store your Nickel Boron BCG is in a cool, dry place. We recommend using a gun safe or a dedicated gun cabinet. Avoid storing your BCG in an area where it will be exposed to extreme temperatures or humidity, as this can cause corrosion.

What are the benefits of a Nickel Boron BCG?

The main benefits of a Nickel Boron BCG have increased lubricity, improved wear resistance, and enhanced corrosion resistance. The coating also makes the BCG easier to clean and helps it to run more smoothly. Additionally, the treatment can help to extend the life of your BCG.

Conclusion

When looking for the best nickel boron BCG, it is important to consider all of your needs and find the product that fits those needs. Our buyer’s guide can help you do just that. With in-depth reviews of some of the top nickel boron BCGs on the market, as well as tips on what to look for when making your purchase decision, we hope this guide will be helpful in finding the perfect product for your needs. Thank you for reading!

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