Brand: NBS
NBS .223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron
Save 22 % MSRP: $159.95 $124.95
November Savings Sale: use code BFMONTH12OFF for an additional 12% off this item.
If the price drops within 30 days of your purchase, we’ll credit the difference.
SKU: nbs-223-556-complete-bcg-nib
Categories: AR-15 BCGs, Bolts, Carriers & BCGs (Bolt Carrier Groups)
Description
NBS Nickel Boron Bolt Carrier Group for .223/5.56/300BLK
Carrier
- M16 style (Auto)
- Machined from 8620 tool steel
- Heat treated to mil spec
- Machined from 9310 tool steel
- Heat treated to military specifications
- Shot Peened
- MPI (Mag Particle Inspected)
- Machined from 17-4 Stainless Steel
- Heat treated to mil spec
- Machined from S-7 shock resisting tool steel
- Heat treated to mil spec
- Shot peened
- Extractor spring is made of stainless steel music wire
- Machined from 17-4 stainless steel
- Heat treated to milspec
Specifications
- Weight: 11.6 oz
- Length: 7.5″
- Finish: Nickel Boron (NiB)
- USA Made
- Covered by NBS Limited Lifetime Warranty
| Weight | 0.3270 oz |
|---|---|
| Options | w/ Logo, w/o Logo |
| UPC | 2572, 4487 |
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.
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