The WARP-15 is a monolithic polymer AR-15 style lower receiver manufactured from injection-molded 30% glass-filled nylon and finished in FDE. The design integrates the buttstock, buffer tube, pistol grip and trigger areas into a single molded receiver to reduce parts count and overall weight while maintaining compatibility with common AR-15 uppers and mil-spec components. It ships as a complete mil-spec lower with a parts kit and features intended for practical field handling and modular use.
Key Specifications
- The receiver is made from injection-molded 30% glass-filled nylon for light weight and durability.
- Finish is supplied in FDE to match common flat dark earth setups.
- Includes a complete Mil-Spec parts kit with standard mil-spec fire control components and related hardware.
- The design incorporates an integral buttstock, buffer tube, pistol grip, and trigger into a single monolithic receiver.
- The magwell is flared to facilitate faster reloads under stress.
- Compatible with standard AR-15 uppers in calibers including .223/5.56 NATO, .300 Blackout, 7.62×39, 6.5mm Grendel, 6.8mm SPC, and .350 Legend when paired with appropriate buffer and components.
- Supports 9mm blowback systems with a minimum recommended 5.4 oz carbine buffer.
- Uses a carbine buffer and spring as specified for reliable function.
- Features a Wraithworks exclusive heavy texture pistol grip for improved handling.
- Safety is configured as manual per the supplied selector and parts.
The WARP-15 offers a practical, parts-reducing approach to an AR-15 lower for shooters who prioritize weight savings and simplified assembly without sacrificing compatibility with mil-spec components. Its integrated stock and textured grip provide a ready-to-use foundation for a variety of upper assemblies and mission profiles.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




