This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16″ M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance.
AR15 Bolts
FZ M16/M4 BCG NO HAMMER BLK
$157.00
FZ M16/M4 BCG NO HAMMER BLK
Availability: In stock
Fail Zero
| Weight | 1 lbs |
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| Dimensions | 6 × 3 × 2 in |
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