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Franklin Armory BFSIII AR-C1 Binary Trigger - Curved

Franklin Armory BFSIII AR-C1 Binary Trigger - Curved

Franklin Armory · Trigger

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Best price

$386.99at AR15Discounts

checked Nov 7, 2026

Buy at AR15Discounts

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Where to buy

StorePriceAvailabilityBuyAdd to build
AR15Discounts Best price $386.99checked Nov 7, 2026 Check store Buy at AR15Discounts
Dirty Bird $399.95checked Nov 7, 2026 Check store Buy at Dirty Bird
Kentucky Gun Co $386.99checked Nov 10, 2026 Out of stock Buy at Kentucky Gun Co

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts—$386.99$386.99
Dirty Bird—$399.95$399.95
Kentucky Gun Co$386.99$386.99$386.99

Since Oct 28, 2026.

About this part

The Franklin Armory BFSIII AR-C1 Binary Trigger - Curved is a trigger from Franklin Armory. It's sold by 3 stores, from $386.99 to $399.95.

Specifications

Manufacturer
Franklin Armory

From the manufacturer

The Binary Firing System GEN 3 (BFSIII) is a 3-position curved trigger for the AR platform. In position 3 it fires one round on pull and one round on release, making it the fastest semi-automatic trigger on the market. This trigger is ideal for both tactical and competition use. The BFSIII provides greatly reduced split times between rounds, allowing for tighter groups. Trigger Operation: Position 1 - Safe Will not fire, Position 2 - Semi Fires 1 round per pull, Position 3 - Binary Fires 1 round on pull and 1 round on release. Release round can be cancelled by simply moving our Patent Pending selector out of Binary mode while holding the trigger back Easy to install Smooth trigger pull: 4.5 lb, +/- 0.5 lb Positive reset on release phase Enhanced buffer springs for optimal flexibility Works in most AR platforms and calibers including 5.56 NATO, 308 Win, 300 BLK, 9mm, Rimfire, etc Compatible with any BCG Great for competition shooters, tactical shooters, and recreational enthusiasts Not for civilian sales in CA, CT, DC, FL, HI, IA, MD, NJ, NY, RI, and WA In Delaware may only be used in pistol platforms.

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$386.99 at AR15Discounts
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