Anderson AM-15 5.56 NATO Semi-Auto AR-15, Custom Build with DPMS 16" 1:9 Barrel, Sightmark Reflex, Threaded Muzzle, 3 Magazines
This custom AR-15 pairs an Anderson AM-15 lower with a DPMS-marked 16-inch 5.56 NATO barrel featuring a 1:9 twist and an A2-pattern birdcage flash hider. It includes a factory-installed Sightmark reflex sight on the flat-top Picatinny upper, three 30-round magazines, and a rifle scabbard. The rifle retains the classic carbine configuration with a collapsible stock, carbine-length polymer handguard, and direct-impingement operation.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present. The bore is clean and shiny. The bolt lock shows marring from installation. The buffer tube is bent slightly to the left; it does not appear to impede function and the bolt cycles fully without added tightness.
What’s Included
- Rifle scabbard
- Sightmark reflex sight (installed)
- Three 30-round magazines (includes one Magpul PMAG polymer magazine, windowed)
- Collapsible carbine stock (installed)
The AM-15 lower is marked ANDERSON MANUFACTURING HEBRON, KY AM-15 MULTI CAL with SAFE/FIRE selector markings. The upper is a flat-top design with an integral Picatinny rail, forward assist, ejection port cover, and case deflector, providing a solid foundation for the included Sightmark reflex sight.
The DPMS-marked 16-inch steel barrel is chambered in 5.56 NATO with a 1:9 twist and is fitted with an A2-pattern birdcage flash hider on its threaded muzzle. Rifling is well-defined, and the bore presents clean and bright.
The carbine-length, two-piece ribbed polymer handguard complements a collapsible polymer stock with adjustable length of pull and an A2-style polymer pistol grip. A tan fabric wrap is present on the stock comb/buffer tube area.
This rifle follows the AR-15 direct-impingement pattern and includes a manual safety. The aluminum alloy receivers carry a matte black anodized finish, consistent with the rest of the rifle’s matte black presentation. No fixed front sight base is visible.




