Binary Triggers For Sale: The Best Drop-In Systems for AR-15, AK, & More

Unlock Maximum Legal Firepower: Shop the Top Binary Firing Systems

Welcome to the ultimate collection of Binary Triggers for Sale—the only place you need to find the most popular, reliable, and high-performance drop-in binary triggers on the market. Whether you’re upgrading your AR-15, customizing an AK-47, or supercharging your CZ Scorpion, we have the precise firing system to deliver an exhilarating, doubled rate of fire.

A binary trigger (often called a Binary Firing System or BFS) is a revolutionary three-position trigger that allows your firearm to discharge one round when the trigger is pulled and a second round when the trigger is released. This means two shots with a single, seamless trigger manipulation.

Featured Top-Tier Binary Trigger Brands

We specialize in stocking the two dominant manufacturers in the binary trigger space, ensuring you get proven performance and reliability:

1. Franklin Armory BFSIII (Binary Firing System III)

The gold standard in versatility and safety. The Franklin Armory BFSIII is famous for its cancellable release shot feature—a crucial safety benefit that allows the shooter to instantly prevent the second round from firing by moving the selector to the “Semi” position before releasing the trigger.

• Top Models Available:
  • BFSIII AR-C1 / AR-S1: The best-selling binary trigger for the AR-15 and AR-10 platform.
  • BFSIII AK-C1: Specifically engineered for reliable operation in most standard AK-47 and AKM rifles.
  • BFSIII CZ-S1 / CZ-C1: Precision fit for the popular CZ Scorpion pistol caliber carbine (PCC).
  • BFSIII 22-C1: Transforms the Ruger 10/22 into the ultimate plinking machine.

2. Fostech Echo Triggers

The original pioneer of the binary system. Fostech Echo triggers are known for their incredibly fast operation and robust design. The Fostech system utilizes a unique “Echo” paddle safety and provides one of the crispest trigger breaks in the binary category.

• Top Models Available:
  • Fostech Echo AR-II: A reliable, high-speed AR-15 binary trigger upgrade.
  • Fostech Echo AK-47: A dedicated drop-in system built to handle the demanding cycling of the AK platform.

Find the Perfect Binary Trigger for Your Firearm

Don’t settle for a one-size-fits-all solution. Our selection includes specialized platform-specific binary triggers designed for maximum compatibility and function:

Firearm Platform	Key Product Keywords	Why Upgrade to Binary?
AR-15 / AR-10	AR-15 Binary Trigger, Drop-in AR Trigger, BFSIII for AR	Maximize the fun and high-volume capability of the modern sporting rifle.
AK-47	AK Binary Trigger, Fostech Echo AK, BFSIII AK-C1	Bring lightning-fast cycling to the rugged and reliable Kalashnikov platform.
Pistol Caliber Carbines (PCC)	CZ Scorpion Binary Trigger, Ruger PC Carbine Binary Trigger	Ideal for competition, training, and turning your PCC into a rapid-fire range toy.
Ruger 10/22	Ruger 10/22 Binary Trigger, BFSIII 22-C1	The most affordable way to enjoy high-speed shooting with low-cost rimfire ammunition.

Important Legal and Safety Disclosure

All binary triggers sold here are verified as compliant with current ATF regulations. However, laws regarding these components are subject to change and vary by location.

It is the customer’s responsibility to ensure that owning and installing a binary trigger is compliant with all federal, state, and local laws before making a purchase.