Code Red Firearms RED15 5.56 NATO AR-15 – DPMS 16 inch Upper, 1:9 Twist, Carbine Gas, Fixed Stock
This custom AR-15 pairs a Code Red Firearms RED15 lower with a DPMS flat-top upper for a clean, purpose-built 5.56mm NATO rifle. It features a 16 inch DPMS barrel with a 1:9 twist, a carbine-length gas system, and a threaded muzzle with an A2 birdcage flash hider. The rifle retains classic A2-style furniture with a fixed rifle-length stock and carbine-length polymer handguards, and comes with three magazines.
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.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in very good shape overall. Minor, superficial scratches and small blemishes are present from handling.
What’s Included
- Code Red Firearms RED15 5.56mm NATO semi-automatic rifle (RED15 lower with DPMS upper)
- 2x 30-round magazines
- 1x 20-round magazine
This build combines a Code Red Firearms RED15 lower (Hialeah, FL) with scorpion logo and CAL: MULTI marking and a DPMS upper, delivering a reliable AR-15 configuration with proven components. The DPMS flat-top upper includes a forward assist, case deflector, and ejection-port cover, and it uses the standard STANAG magazine interface. Selector markings are the clear pictogram style.
The 16 inch DPMS 5.56 barrel uses a 1:9 twist and a carbine-length gas system for dependable cycling with common 5.56/.223 loads. The muzzle is threaded and fitted with an A2 birdcage flash hider.
Sighting features include a fixed A-frame front sight base and a flat-top receiver rail to mount a rear sight or other aiming solution. No rear sight is included.
Furniture is classic and durable: carbine-length two-piece ribbed polymer handguards with a delta ring, a fixed rifle-length stock with a rear sling swivel, and an A2 pistol grip. Length of pull measures 13.5 inches.
Capacity is 30+1, and three magazines are included. The magazines shown include both Magpul PMAG polymer and USGI-pattern metal STANAG types.




