NBS AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group – Nickel Boron - 17894
Only 5 left in stock
The NBS Nickel Boron Bolt Carrier Group is a great option for your next LR-308. Machined to strict mil-spec tolerances, this bolt carrier group is drop-in ready. The Nickel Boron finish provides enhanced reliability and is more resistant to wear. With a 308 Winchester bolt face, this Bolt Carrier Group is ideal for your next LR-308 Marksman Rifle. This .308/7.62 Nickel Boron BCG features an 8620 Tool Steel Carrier and 9310 Carpenter Steel Bolt, with a properly staked forged gas key and Grade 8 Hardware. The bolt is shot peened and hardened then Magnetic Particle Inspected.
Features
- 308 Winchester Bolt Face
- Properly Staked Gas Key
- Drop-In Ready
- Nickel Boron Finish
- Made in the USA
- Backed by the NBS Lifetime Warranty
NBS — Our In-House Brand for Builders Who Demand Reliable Performance and Real Value.
Designed for builders who demand reliable performance and real value without unnecessary hype or inflated pricing. NBS stands for "No Bullshit."
Built on Strong Industry Partnerships
Through the strong partnerships AR15Discounts has built with trusted suppliers and vendors, we regularly gain access to premium components often manufactured by or for leading industry names. By purchasing these in volume, we bring them to you under the NBS label, ensuring proven quality reaches your build at a fair price, without the added cost of extensive marketing.
Quality You Can Trust
Every NBS product is specified to the exacting standards we apply to our own rifles. Each component features precision CNC machining, American-made key components where it counts, robust materials, dependable steels, and durable finishes engineered for long-term reliability. These items are either sourced from reputable OEMs or carefully assembled in-house using established name-brand elements, maintaining consistent excellence throughout the lineup.
Complete Solutions for Serious Builders
From stripped and complete uppers to bolt carrier groups, handguards, lower parts kits, and beyond, NBS provides a unified, affordable selection that allows you to complete confident, high-performing builds.
Backed by a Limited Lifetime Warranty
All NBS products come with our Limited Lifetime Warranty for the original owner, covering defects in materials and workmanship. AR15Discounts stands firmly behind these parts because, as shooters ourselves, we use and trust them, delivering honest value and gear you can rely on.
| Weight | 18 oz |
|---|---|
| Dimensions | 8.75 × 1.1 × 1.4 in |
| Bolt Material | 9310 Steel |
| Cartridge Compatibility | .308/6.5 Creedmoor |
| Finish | Nickel Boron |
| Carrier Profile | M16 |
| High Pressure Tested | Untested |
| Magnetic Particle Inspected | Magnetic Partical Inspected |
| Platform | AR-10 / LR-308 |
| Bolt Finish | Nickel Boron |
| MPN | 17894 |
| UPC | 9999917894 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
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US
Bolt Carrier Group
Supper Quality 6.5 Creedmoor Bolt Carrier. Works Very Smooth And Locks UP Very Well.
United StatesLike it so far.
Cycles flawlessly. Needed some rem oil worked into the moving parts to get the extractor working but I love it
Good BCG
Performed well with zero issues. Excellent item.....👍�👍�
.308 BCG
Very solid product at a reasonable price. Gets the job done very well......👍�👍�
USNBS AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group – Nickel Boron
Fit and finish look great. Have not had the opportunity to shoot this yet, but have BCGs from this brand.
