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Home Rifle Parts Bolt Parts Bolt Carrier Groups WMD GUNS AR-15 5.56 NICKEL BORON BOLT CARRIER GROUPS Support
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WMD GUNS
AR-15 5.56 NICKEL BORON BOLT CARRIER GROUPS

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855899003027 100010556
Self-Lubricating Finish For Outstanding Durability & Resistance To Fouling
Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X® nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X® reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. 

SPECS: Carrier – 8620 carbon steel. Bolt – Carpenter 158 steel alloy. Both have Nickel boron finish, silver. Extractor includes black buffer, black O-ring, and spring. Fits mil-spec AR-15/M16 upper receiver. AR-15 carrier available.

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254.9 254.9 1 GBP
Product no.: 100010556
WMD GUNS AR-15 NIB-X® BOLT & CARRIER GROUP
Mfr Part: NIBXBCG-0003 855899003027 Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters.
254.9 GBP 2 £254.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Caliber: 22 Caliber (.223-.224) Cartridge: 223 Remington Finish: Nickel-Boron Make: AR-15
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Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The WMD Guns AR-15 NIB-X® Bolt & Carrier Group features a NiB-X nickel boron coating for reduced friction and excellent resistance to corrosion and abrasion.
  2. Designed for high performance and ease of maintenance, the coating prevents carbon adhesion, making cleaning faster and easier, ideal for 3-gun competitors and high-volume shooters.
  3. The set is made from high-grade steel alloy, meeting government M16 specs, and includes a carrier made of 8620 carbon steel and a bolt from Carpenter 158 steel alloy, both finished in silver nickel boron.

Description

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. 

Attributes

Caliber: 22 Caliber (.223-.224) Cartridge: 223 Remington Finish: Nickel-Boron Make: AR-15 Delivery weight: 0.386kg Shipping height: 5mm Shipping width: 221mm Shipping length: 244mm UPC : 855899003027

Item details

Made in USA
US export classification: 0A501.c



Upgrade your AR-15 with the WMD Nickel Boron Bolt Carrier Group! ✨ Enjoy reduced friction and easy cleanup for high-volume shooting.

Self-Lubricating Finish For Outstanding Durability & Resistance To Fouling
Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X® nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X® reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. 

SPECS: Carrier – 8620 carbon steel. Bolt – Carpenter 158 steel alloy. Both have Nickel boron finish, silver. Extractor includes black buffer, black O-ring, and spring. Fits mil-spec AR-15/M16 upper receiver. AR-15 carrier available.

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Upgrade your AR-15 with the Aero Precision Upper Receiver 🚀. No auto sear cut, 5.56mm, and fully assembled for your shooting needs!
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Upper Receivers
0
In stock - Is a 'Call to order' product.
£179.90 £179.90 - £199.90
Build your ultimate AR-15 with the Anderson Manufacturing Stripped Lower Receiver. 💪 Durable, precision-machined, and ready for Mil-Spec components!
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AR-15 STRIPPED LOWER RECEIVER
Lower Receivers
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Reordered - Is a 'Call to order' product.
£84.90
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