{"id":22638,"date":"2025-11-27T06:27:47","date_gmt":"2025-11-27T06:27:47","guid":{"rendered":"https:\/\/binarytriggers.com\/?post_type=product&p=22638"},"modified":"2025-11-27T06:30:38","modified_gmt":"2025-11-27T06:30:38","slug":"franklin-armory-ar-15-bfsiii-ar-s1-binary-firing-system-trigger-straight","status":"publish","type":"product","link":"https:\/\/binarytriggers.com\/en_au\/product\/franklin-armory-ar-15-bfsiii-ar-s1-binary-firing-system-trigger-straight\/","title":{"rendered":"Franklin Armory AR-15 BFSIII AR-S1 Binary Firing System Trigger – Straight"},"content":{"rendered":"

Franklin Armory AR-15 BFSIII AR-S1 Binary Firing System Trigger – Straight<\/h3>\n

The Franklin Armory Binary Firing System GEN 3 (BFSIII) AR-S1 is a 3-position straight trigger. In position 3, it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition use. The BFSIII provides greatly reduced split times between rounds, allowing for tighter groups.<\/p>\n

THREE-POSITION SAFETY SELECTOR TRIGGER OPERATION:<\/strong><\/p>\n

– Position 1 (“SAFE” Mode):<\/strong>\u00a0Will not fire.\u00a0 As viewed from the left side of the firearm, “Safe” mode is indicated by the Safety Selector pointing to the 9 o’clock position.<\/p>\n

– Position 2 (“SEMI” Mode):<\/strong>\u00a0Fires 1 round per pull.\u00a0 When the safety selector is pointing up at 12 o’clock, the firearm is in Semi-automatic mode.\u00a0 In this position, the firearm will fire one round with every pull of the trigger.<\/p>\n

– Position 3 (“BINARY” Mode):<\/strong>\u00a0Fires 1 round on pull and 1 round on release.\u00a0 As viewed from the left side of the firearm, “Binary” mode is indicated by the safety selector pointing to the 3 o’clock position.\u00a0 In this position, the firearm will fire one round with\u00a0every\u00a0pull<\/em>\u00a0of the trigger, and one round with\u00a0every\u00a0release\u00a0<\/em>of the trigger.<\/p>\n

Mfr Part:\u00a0<\/strong>5645A<\/p>\n

Color:<\/strong>\u00a0Black
\nFinish:<\/strong>\u00a0Oxide
\nMaterial:<\/strong>\u00a0Steel
\nWeight:<\/strong>\u00a02.6 oz (assembled)
\nTrigger Style:<\/strong>\u00a0Binary
\nAdjustable:<\/strong>\u00a0No
\nTrigger Pull:\u00a0<\/strong>4.5 lb (+\/- 0.5 lb)
\nTrigger Bow:<\/strong>\u00a0Straight
\nPin Diameter:<\/strong>\u00a0.154″
\nType:<\/strong>\u00a0Competition Shooters, Tactical Shooters, and Recreational Enthusiasts
\nPlatform:<\/strong>\u00a0AR-15 \/ AR-308<\/p>\n

Features:<\/strong><\/h3>\n

– Release round can be canceled by simply moving our Patent Pending selector out of Binary\u00ae mode while holding the trigger back
\n– Easy to install
\n– Curved trigger bow
\n– Smooth trigger pull: 4.5 lb, +\/- 0.5 lb
\n– Positive reset on release phase
\n– Enhanced buffer springs for optimal flexibility
\n– Works in most AR platforms and calibers including 5.56 NATO, 308 Win, 300 BLK, 9mm, Rimfire, etc…
\n– Compatible with any BCG
\n– Great for competition shooters, tactical shooters, and recreational enthusiasts<\/p>\n

Includes:<\/strong><\/h3>\n

(1) BFSIII AR-S1 Binary Trigger – Straight
\n(1) Hammer
\n(1) Disconnector
\n(1) White Disconnector Spring
\n(1) IDS
\n(1) IDS Spring
\n(1) C-Clip
\n(1) IDS Guide Rod (and C-Clip)
\n(2) Spacer
\n(1) Slave Pin
\n(1) Selector w\/ Long Paddle, Short Paddle, and Screws
\n(1) Hammer Spring (Clear and Blue)
\n(1) Trigger Spring (Clear and Red)
\n(2) Buffer Spring (Medium w\/ Black Dip)
\n(2) Hammer and Trigger Pin
\n(1) Red Label
\n(1) Lubricant<\/p>\n

For installation instructions and waiver information, see the\u00a0Binary Firing System waiver and release<\/a>.<\/p>\n

 <\/p>\n