Franklin Armory FAI-15 5.56 NATO AR-15, 16 inch Barrel, BFSIII Binary Trigger, Carbine Gas, A2 Sights, Matte Black
This Franklin Armory FAI-15 stands out with a factory-installed Franklin Armory BFSIII Binary Trigger and a clean, feature-rich AR-15 configuration. It pairs a 16 inch 5.56 NATO barrel with a carbine-length gas system, A2 front sight base, and a flat-top upper receiver. The rifle is in excellent condition and includes a detachable A2-style rear sight and a 30-round Lancer L5AWM magazine.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows minimal handling evidence and presents as only lightly used.
What's Included
- One 30-round Lancer L5AWM polymer magazine
- Detachable A2-style rear iron sight
- Franklin Armory BFSIII binary trigger group (installed)
The heart of this build is the Franklin Armory BFSIII Binary Trigger installed, featuring a three-position selector with SAFE, SEMI, and BINARY modes. The lower receiver is a factory Franklin Armory unit marked MODEL: FAI-15 and CAL: MULTI, and the rifle uses a standard STANAG magazine interface. A manual safety selector is present.
The 16 inch barrel is marked 5.56 NATO 1/8 and uses a carbine-length gas system. It is threaded and fitted with an A2 birdcage flash hider. Up front, an A2 front sight base includes a bayonet lug and sling swivel, providing a proven fixed front sight reference.
The upper is a flat-top receiver with a Picatinny rail, forward assist, and dust cover. A detachable A2-style rear sight is included. The handguard is a carbine-length, two-piece aluminum alloy railed design with numbered slots and delta-ring retention, offering ample rail space along the foreend.
Furniture includes an M4-style 6-position stock with a Smith & Wesson logo and an approximate length of pull from 10.5 to 13.5 inches, plus an A2-pattern polymer pistol grip. The receivers are aluminum alloy with a matte black finish. This AR-15 platform rifle is made in the United States and has a 30+1 capacity.




