Xtreme Gun Worx X15 AR-15 .223 Rem Rifle – 16" Threaded Barrel, Free-Float M-LOK Handguard, FDE Magpul Furniture
Built by boutique maker Xtreme Gun Worx, this X15 offers small-batch craftsmanship in a proven AR-15 platform. Forged 7075-T6 receivers with Type III hard-coat anodizing, an early production serial, and a factory three-port muzzle brake set it apart from mass-produced rifles. A free-float M-LOK handguard and Flat Dark Earth Magpul furniture add modern handling and style.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: Light scratches and minor blemishes are present on the exterior surfaces but do not affect function.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good – Intact, well-defined lands and grooves.
What’s Included
- 1 × 30-round Magpul PMAG polymer magazine
The X15 operates on a direct-impingement, semi-automatic system for reliable cycling with standard .223 Rem ammunition. The 16-inch barrel is threaded 1/2-28 and fitted from the factory with a three-port compensator that reduces muzzle rise and keeps follow-up shots on target.
Forged 7075-T6 upper and lower receivers receive a matte black Type III hard-coat anodized finish, offering durability and corrosion resistance expected from higher-end builds. An early serial number underscores its place in the company’s limited-run production.
A free-float aluminum M-LOK handguard provides a rigid platform for accessories while allowing the barrel to vibrate without contact for improved accuracy potential. A full-length Picatinny top rail integrates optics or iron sights of your choice.
Ergonomics are enhanced with Flat Dark Earth Magpul furniture. The six-position collapsible stock and MOE grip give shooters adaptable length of pull and a comfortable, non-slip hold. At just over 10.25 inches of adjustable length of pull, the rifle can fit a wide range of shooters and shooting positions.




