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NBS .223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron Review
$159.95 Get Deal
About NBS .223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron
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 Bolt Machined from 9310 tool steel Heat treated to military specifications Shot Peened MPI (Mag Particle Inspected) Gas Key Machined from 17-4 Stainless Steel Heat treated to mil spec Extractor Machined from S-7 shock resisting tool steel Heat treated to mil spec Shot peened Extractor spring is made of stainless steel music wire Firing Pin 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
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NBS .223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron Questions and Answers
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Ratings and Reviews
MSRP:
$159.95
$159.95
Used Price:
$111.97
$111.97
Sale Price:
$143.96
$143.96
Specifications |
|||
|---|---|---|---|
| Brand | NBS | ||
| Category | Bolts, Carriers & BCGs | ||
| Weight | 0.3270 oz | ||
| Options | w/ Logo, w/o Logo | ||
| Bolt Finish | Nickel Boron | ||
| Bolt Material | 9310 Steel | ||
| Cartridge Compatibility | .223/5.56 NATO/.300 BLK | ||
| Finish | Nickel Boron | ||
| Carrier Profile | M16 | ||
| High Pressure Tested | Untested | ||
| Magnetic Particle Inspected | Magnetic Partical Inspected | ||
| Platform | AR-15 | ||
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