Anderson AM-15 5.56 NATO Free-Float M-LOK AR-15 Rifle – 16" Nitrided Barrel, Tan Collapsible Stock
This AM-15 pairs Anderson Manufacturing’s forged 7075-T6 receivers with a 16-inch 4150 CMV nitrided barrel, delivering a durable, range-ready platform chambered in 5.56 NATO. A free-float aluminum M-LOK handguard, continuous Picatinny top rail, and installed vertical foregrip give shooters flexible mounting space, while the tan six-position stock keeps the rifle lightweight and adjustable.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: The rifle shows a few minor scratches and small blemishes consistent with gentle handling. The bore is bright and shiny. The muzzle device is installed but not correctly timed.
What’s Included
- Polymer M-LOK vertical foregrip (tan, installed)
- Polymer detachable STANAG-pattern magazine (installed)
Built on the proven AR-15 platform, the AM-15 uses a direct-impingement action, keeping parts familiar and maintenance straightforward. The nitrided barrel resists corrosion and fouling, and its 1:8 twist stabilizes a broad range of 5.56 and .223 bullet weights.
The free-float M-LOK handguard eliminates contact with the barrel for better accuracy potential and offers ample slots for accessories. A low-profile gas block sits under the handguard, leaving the full-length Picatinny rail open for optics or iron sights of the buyer’s choice.
Anderson finishes the upper and lower receivers in matte black hard-coat anodizing to match the handguard. The tan polymer furniture—collapsible six-position stock and vertical grip—adds visual contrast while maintaining a non-reflective profile.
A threaded muzzle (1/2x28) is ready for brakes or suppressor mounts, and the rifle ships factory-configured without sights, letting the new owner tailor the setup to specific needs.




