Overview
The Radical Firearms RPR is a purpose-built AR-15 platform rifle, chambered in 5.56 NATO and engineered for reliability and accessory integration. This configuration adheres to California compliance standards, offering a robust and legally viable option for the discerning operator.
Key Features
Receiver System
Constructed from 7075-T6 aluminum, the MIL-STD upper and lower receivers are precision-machined to ensure component compatibility and operational reliability. A hardcoat anodized finish provides wear resistance and corrosion protection. The upper receiver integrates a Picatinny accessory rail for optics mounting.
Barrel Construction
This rifle features a 16-inch SOCOM profile barrel, precision-machined from Chrome Moly Vanadium steel. The barrel is treated with a durable Black Melonite finish, enhancing corrosion resistance and extending bore life. The barrel is threaded to facilitate the integration of standard muzzle devices.
Handguard Integration
The 15-inch RPR (Radical Picatinny Rail) free-float handguard is engineered from aluminum, incorporating M-LOK attachment points at the 3, 6, and 9 o’clock positions for modular accessory integration. Its free-float design mitigates barrel harmonics interference, contributing to optimized accuracy, while the open profile assists in barrel cooling during sustained firing.
Ergonomics & Muzzle Device
Ergonomics are addressed with a B5 Grip Type 23 pistol grip, designed to provide a secure and consistent purchase. A standard A2 flash hider is factory-installed to mitigate muzzle flash signature.
California Compliance
This specific Radical Firearms RPR configuration is engineered to meet California compliance standards, providing a legally viable option for operators within the state.
Technical Specifications
- **Caliber:** 5.56 NATO
- **Barrel Length:** 16 inches
- **Barrel Material:** Chrome Moly Vanadium Steel, Black Melonite Finish
- **Barrel Profile:** SOCOM
- **Barrel Threading:** Yes
- **Receiver Material:** 7075-T6 Aluminum
- **Receiver Finish:** Black Hardcoat Anodized
- **Handguard:** 15-inch RPR Free-Float M-LOK
- **Pistol Grip:** B5 Grip Type 23
- **Muzzle Device:** A2 Flash Hider
- **Compliance:** California Compliant









