Franklin Armory BFSIII AR-C1 Binary Trigger for AR-15 — Legal, Drop-In, No NFA
$319.99
Fires one round on pull, one on release. Legal in most states, drop-in AR-15 fit, nickel-boron coated, 3-position selector (Safe/Semi/Binary). Zero NFA paperwork. The most popular binary trigger in America.
The Franklin Armory BFSIII AR-C1 Binary Trigger fires one round on pull and one round on release — doubling your AR-15 rate of fire legally, with zero NFA paperwork. Drop-in installation, fits any mil-spec lower. The proven legal rapid-fire upgrade for AR-15 owners.
Specifications
| Platform | AR-15 / M16 mil-spec lowers |
| Fire Modes | Safe / Semi / Binary |
| Pull Weight | 3.5-4.5 lbs |
| Coating | Nickel-Boron fire control group |
| Install | Drop-in, no permanent modification |
| Cycles Rated | 50,000+ |
| Made in | USA (Nevada) |
Why Buy the BFSIII?
It is the most reliable binary trigger on the market — Franklin Armory has sold over 200,000 units since launch. The built-in safety override means releasing the trigger mid-cycle cancels the second round, preventing runaway fire. Legal federally and in most states. No tax stamp, no NFA registration, no wait. Compare it to our FRT-15 listing if you want a different style of legal rapid-fire upgrade.
FAQ
Is it legal?
Yes — legal federally and in most U.S. states. Currently restricted in CA, CT, HI, IA, MD, NJ, NY, WA. Verify your state laws before ordering.
Fits my AR-15?
Yes — any mil-spec AR-15 or M16 lower, standard trigger pin spacing, zero permanent mods required.
Is it a machine gun?
No — fires exactly two rounds per trigger cycle. Fully legal, no NFA paperwork.
Buy Firearms Online – Reliable & Affordable
This Franklin Armory BFSIII AR-C1 Binary Trigger for AR-15 — Legal, Drop-In, No NFA is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.
Why Choose the Franklin Armory BFSIII AR-C1 Binary Trigger for AR-15 — Legal, Drop-In, No NFA?
- ✅ Quality guaranteed by top firearm manufacturers
- ✅ Ships fast across the USA
- ✅ Legal compliance and background-check ready
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No matter your location, we ship to all 50 states. Looking for where to buy AR-15 Rifles near you? FRT-15.com brings the best selection to your door, legally and securely.
Shipping & Return Policy
- 📦 Fast shipping within 1–3 business days
- 🔁 30-day return policy for unused, unmodified items
- 💬 Questions? Contact our support team
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