Name: Franklin Armory BFSIII HK-C1 Binary Firing Trigger Firing System For HK91 HK93 HKMP5 Platform - Curved Trigger
Brand: Franklin Armory
SKU: cssi-dd-FY5603A
Price: 629.99 USD
Availability: InStock

Franklin Armory BFSIII HK-C1 Binary Firing Trigger Firing System For HK91 HK93 HKMP5 Platform – Curved Trigger

$629.99

The Franklin Armory BFSIII HK-C1 is a 3-position binary firing trigger system for HK91, HK93 and HKMP5 platforms, allowing 1 round on pull and 1 round on release for the fastest semi-auto fire and tighter shot groups.

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SKU: cssi-dd-FY5603A Category: Gun Parts Brand: Franklin Armory

Description

The Franklin Armory BFSIII for HK is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger on the market. The BFSIII is ideal for Tactical and Competition use. The BFSIII provides greatly reduced split times between rounds and the ability to place two separate shots into a tighter group.

A trigger pull around 4.5 pounds
Ambidextrous Safety Selector
Safety Selector will fit in most two and three position trigger housings
Works in SP5K housings
Trigger housing ejector ejector pin and ejector spring are not included
Will fit most HK 91 93 & MP5 variants and clones
Some firearms may require additional fitting

Additional information

Weight	0.620 lbs
Dimensions	4.000 × 3.700 × 3.000 in
Manufacturer	Franklin Armory
Caliber	Multi

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About brand

BT Gun Company carries Franklin Armory rifles, handguns, triggers, and uppers. Available products include Reformation RS7 firearms chambered in .300 Blackout and 5.56mm, the BFSIII M4-SBR-L XTD rifle, and Binary Firing System triggers for platforms such as the Glock G22 and CZ Scorpion. Options include curved triggers, custom-tuned triggers, and models with 7.5-inch or 16-inch barrels.

Shipping and Delivery

PROCESSING & SHIPPING

Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.

FIREARM TRANSFERS

Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
Your receiving FFL will need to email their license to [email protected] before we can ship.
Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.

You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.