Franklin Armory BFSIII HK-C1 Binary Firing System Trigger - 5603A
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Franklin Armory
Overview
Franklin Armory BFSIII HK-C1 Binary Firing System Trigger - 5603A | AR-15 | Binary The Franklin Armory BFSIII HK-C1 is a binary trigger system for AR-15 platform rifles. It provides three modes: safe, semi-automatic, and binary, which fires one round on the pull and one round on release. This trigger system is designed as a drop-in replacement for standard AR-15 triggers. GPP build data shows this trigger commonly appearing alongside the Knights Armament SR-15 MOD2 5.56 NATO upper receiver and Knights Armament SR-15 IWS complete lower receiver. These builds are most often chambered in 5.56 NATO. Builders on GPP commonly pair this trigger with the Battle Arms Development AR Rifle Ultralight Chevron carbon fiber pistol grip and the FAB Defense GL-Core M CP stock.
Pros
- +- Compatible with the most common AR-15 platform. - Binary triggers are a less common option, offering faster firing capabilities than standard triggers.
Trade-offs
- −- This trigger is a binary type; most triggers in the catalog are single-stage.
Specifications
Available Merchants(1)
Frequently Built With
Based on build data
| Product | Category | Times Built Together |
|---|---|---|
| Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15 | 7 | |
| Franklin Armory 2012 BFS Marked Stripped Lower Receiver | 7 | |
| Jp Enterprises Silent Captured Spring for Law Tactical Folder | 6 | |
| Norgon Ambi-Catch | 6 | |
| Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T2 | 6 | |
| H&R Retro M16A1 selector lever | 5 |
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