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NBS AR-15 9310 Bolt Assembly - Black Nitride Review
About NBS AR-15 9310 Bolt Assembly - Black Nitride
Made from 9310 Steel which has a high core hardness and high fatigue strength unlike standard Hot/cold rolled 9310 steels. This is a Mil-Spec bolt assembly with enhanced features for those looking to complete a bolt carrier group. This bolt will make sure your gun outshines the competition – Fully Assembled 5.56/.223 Caliber Bolt – Shot Peened – MPI (Magnetic Particle Inspected) – HPT (High Pressure Tested) – Power Spring Kit – Nitride QPQ Treated – Engraved with MPI/9310
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NBS AR-15 9310 Bolt Assembly - Black Nitride Questions and Answers
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Ratings and Reviews
MSRP:
$59.95
$59.95
Used Price:
$41.97
$41.97
Sale Price:
$53.96
$53.96
Specifications |
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|---|---|---|---|
| Brand | NBS | ||
| Category | Bolts, Carriers & BCGs | ||
| Weight | 4 oz | ||
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Popularity #1980
$119.99
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