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Enhanced Full Auto Bolt Carrier Group, 5.56

Item ID: L7FB3

Agency Purchase:

For FEDERAL EXCISE TAX EXEMPT-OUT Law Enforcement or Agency purchases, please request price.

Individual Officer/Military Purchase:

For purchases being made by an individual, click Request a Quote.


  • Details
  • Restrictions

Includes both our enhanced carrier which incorporate a longer dwell time allowing barrel pressure to be greatly reduced and promoting easier extraction, and our enhanced bolt which has a more resilient coating and stronger heat treat, as well as the cartridge case being fully supported by the bolt face. For usage with full-automatic rifles.

First Responders, Military & FFL Sales Only

Kiesler's does not sell to or deal with the civilian market or individuals. Kiesler's only deals with, issues quotes to, and sells to federal, state, and local law enforcement agencies, individual officers, reserve officers, affiliated government agencies, US military, individual military personnel, retired military with retired id, retired law enforcement, DHS/TSA employees, licensed security officers, affiliated training facilities, FFL dealers, firefighters, EMS, corrections, prosecutors, and district attorneys. Due to restrictions, Kiesler's does not quote or sell weapons, high capacity magazines, or ammunition to California, Colorado, Massachusetts, New Jersey, Maryland, New York City, or NY state.