Fail Zero AR15 BCG, Semi-Auto Hammer

$174.99
In stock
SKU
FZ-FZ-M16/4-01-SAH

Nickel Boron treated parts include: Bolt & Extractor (5.56/.223 compatible) Bolt Carrier Semi-Auto Hammer (single stage) Extractor Cam Pin Carrier Key Firing Pin

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec 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.  Our patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.

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