Fail Zero AR15/M4 Bolt Assemblies Nickel Boron

Name: Fail Zero AR15/M4 Bolt Assemblies Nickel Boron
Brand: BOTACH
Price: 85 USD
Availability: InStock

Sold byBOTACH•Posted May 20, 2026

$85.00

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Deal Summary

Currently in stock.
Category: gear
SKU: 46228
Brand: Fail Zero

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Deal Details

This fully assembled and NiB coated (5.56/.223) bolt assembly is compatible with most mil spec AR15, M16, M4 Carriers. EXO Nickel Boron provides permanent dry lubricity; increased wear and corrosion resistance. By reducing friction this bolt assembly will make for easy cleanup and improve the performance of your rifle.