Curated by Marcus Corbin · Head of Testing
Binary Logic Arms.
Precision-engineered fire control for the boundary-pushing shooter
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Featured Products
FRT-15 Drop-In Trigger Module
Binary Logic Arms
FRT-15 Drop-In Trigger Module
$189.99
Binary Logic BFS-III Trigger Group
Binary Logic Arms
Binary Logic BFS-III Trigger Group
$174.99
Anti-Walk Trigger Pin Set
Binary Logic Arms
Anti-Walk Trigger Pin Set
$34.99
Enhanced Disconnector for FRT Systems
Binary Logic Arms
Enhanced Disconnector for FRT Systems
$42.50
Adjustable Binary Spring Kit
Binary Logic Arms
Adjustable Binary Spring Kit
$29.99
FRT-Compatible Bolt Carrier
Binary Logic Arms
FRT-Compatible Bolt Carrier
$149.99
Binary Safety Selector
Binary Logic Arms
Binary Safety Selector
$39.99
Timing Jig for FRT Installation
Binary Logic Arms
Timing Jig for FRT Installation
$89.99
The full collection
All Products (8)
FRT-15 Drop-In Trigger Module
Binary Logic Arms
FRT-15 Drop-In Trigger Module
$189.99
Binary Logic BFS-III Trigger Group
Binary Logic Arms
Binary Logic BFS-III Trigger Group
$174.99
Anti-Walk Trigger Pin Set
Binary Logic Arms
Anti-Walk Trigger Pin Set
$34.99
Enhanced Disconnector for FRT Systems
Binary Logic Arms
Enhanced Disconnector for FRT Systems
$42.50
Adjustable Binary Spring Kit
Binary Logic Arms
Adjustable Binary Spring Kit
$29.99
FRT-Compatible Bolt Carrier
Binary Logic Arms
FRT-Compatible Bolt Carrier
$149.99
Binary Safety Selector
Binary Logic Arms
Binary Safety Selector
$39.99
Timing Jig for FRT Installation
Binary Logic Arms
Timing Jig for FRT Installation
$89.99
Field guides & reviews
From the Journal
Binary Logic Arms Binary Trigger Compatibility with Mil-Spec Lowers: The Definitive Technical Framework
Preventing FRT Hammer Follow: How Our Enhanced Disconnector Spring Solves the #1 Failure Mode
Dissecting FRT Hammer Geometry: A Mechanical Engineer's Guide to Achieving Sub-15ms Lock Times
Optimizing FRT Hammer Geometry for Reduced Friction and Wear in High-Cycle Applications
The Binary Logic Arms Standard
Built by builders, tested by Marcus Corbin.
Technical, uncompromising, written for experienced enthusiasts who understand the mechanics
BS Mechanical Engineering, Georgia Tech 2012 · Certified AR-15 Armorer (NRA 2015)