The Radical Firearms RF-15 is an AR-style pistol chambered in .300 AAC Blackout configured around an 8.5″ HBAR barrel and a 7″ free-float RPR M-LOK handguard. It uses forged 7075 T6 upper and lower receivers with MIL-STD controls and Type III anodizing for durability. The platform is compact for short-barrel roles and offers a full-length rail footprint for accessory mounting without sacrificing handling.
Key Specifications
- The barrel measures 8.5 inches for compact handling.
- The caliber is .300 AAC Blackout.
- The twist rate is 1:8.
- The barrel material is 4140 Chrome Moly Vanadium.
- The barrel finish is Melonite.
- The gas system is Pistol length.
- The handguard measures 7 inches and uses M-LOK attachment points.
- The upper receiver is forged 7075 T6 with a Type III anodized finish.
- The lower receiver is forged 7075 T6 with a Type III anodized finish.
- The stated magazine capacity is 30 rounds.
Purpose-built for users who value a compact, customizable .300 Blackout platform, the RF-15 pairs durable forged receivers with a free-float M-LOK rail and an HBAR profile barrel for a stable short-barrel setup. Its configuration supports a wide range of accessories and operating profiles, making it a practical choice for shooters seeking a robust, adaptable pistol caliber AR platform.
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