.308 Polished Bolt Carrier Group with Nickel Boron Coating
These .308 (DPMS Pattern) bolt carrier groups are polished after machining and feature NiB-X nickel boron baked coating, which provides extreme durability, performance, and reliability. The nickel boron coating is corrosion resistant and harder than nickel teflon, melonite, or hard chrome with a hardness of RC 72. Cycling is smoother and debris and buildup can simply be wiped free. Weighs 18.1 oz.
Made in USA
Specifications
- Platform: .308 DPMS pattern
- Coating: NiB-X nickel boron, polished
- Hardness: RC 72
- Weight: 18.1 oz
- Made in: USA
Returns and Warranty
No returns taken on bolt carrier groups. If defective, we will arrange shipment and return to manufacturer representative for inspection/repair or replacement. Void if fired with reloads or if rifle is not assembled by a manufacturer or gunsmith.
Other BCG Options
Want to save weight? See the .308 titanium BCG. Building a 5.56? See the 5.56 black nitride BCG. Finish your .308 upper with the .308 extended latch charging handle.
3 Reviews Hide Reviews Show Reviews
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Looks great and the price was right!
I bought this bcg for a creedmoor build, I'm still waiting on the gas block. I can't wait run this rig! The finish and quality is top notch. I'lll be back for more!
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Flawless
I wanted high quality and one of the best bolt carrier groups I could find and I see no reason why this one is not it. Smooth as butter and not a machine mark to be seen.........you can find a cheaper one, but better would be hard to find ! Very happy !
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great machining, polished, functional engineering
very impressed with JL Billet's polished NiB-X BCG. Should outlast others in the field.. Functions flawlessly.
