Anderson AM-15 5.56 NATO AR-15 Rifle, 16 in, Dirty Bird Upper & Free-Float M-LOK, CVlife Multi Reticle Red Dot Optic, Threaded, 30+1
This custom-assembled AR-15 combines an Anderson AM-15 serialized lower with a Dirty Bird upper and free-float M-LOK handguard. It includes a CVlife Multi Reticle Red Dot Optic on a riser and flip-up fiber-optic BUIS, plus a 16-inch threaded barrel with installed muzzle device. Forged aluminum receivers and a collapsible stock complete a practical, upgraded configuration.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are markings from previous handling and use. The furniture has DIY paint applied. Please refer to the photos for additional views.
What's Included
- CVLIFE multi-reticle red dot sight (installed)
- Picatinny riser mount for red dot (installed)
- Flip-up polymer back-up iron sights with fiber-optic elements (installed)
- Dirty Bird free-float aluminum M-LOK handguard (installed)
- Ejection-port dust cover insert with Dirty Bird DB emblem (installed)
- 1x 30-round Magpul PMAG Gen M2 MOE polymer magazine marked 5.56x45
Assembled from an Anderson AM-15 serialized lower and a Dirty Bird-branded upper, this rifle uses forged aluminum receivers and a flat-top Picatinny upper with forward assist and an ejection-port dust cover featuring the Dirty Bird DB emblem. The STANAG-pattern magazine interface supports common AR magazines.
The Dirty Bird free-float M-LOK handguard is aluminum and laser-engraved with "DIRTY BIRD," providing M-LOK slots for accessories. It features a slick-top design with a short integrated rail near the rear and an add-on segment at the front for the flip-up sight, rather than a continuous 12 o’clock Picatinny rail.
Sighting options include flip-up polymer back-up iron sights with fiber-optic elements and a CVlife Multi Reticle Red Dot Optic mounted on a Picatinny riser. This setup offers immediate usability and flexible aiming choices out of the box.
The 16-inch barrel is threaded and fitted with a muzzle device. The rifle uses a semi-automatic, direct-impingement system with a rotating bolt, and includes a manual safety. A collapsible 6-position polymer stock and polymer pistol grip provide familiar AR ergonomics. Chambered in 5.56mm NATO, it has a 30+1 capacity and is made in the United States.




