The Radical Firearms RAD 556 RPR is a compact AR-style pistol built with forged 7075 T6 receivers and a free-float RPR handguard for accessory mounting and heat management. It features a short M4-profile barrel and Mil-Spec components intended for reliability in a compact package. The barrel and carrier surfaces are finished for increased wear resistance.
Key Specifications
- Chambered in .223 REM/5.56 NATO.
- The barrel measures 7.5 inches in length.
- The barrel profile is M4.
- The barrel finish is Melonite.
- The twist rate is 1:7.
- The gas system is pistol length.
- The gas block is a .750 low profile unit.
- The muzzle device is an A2 flash hider.
- Upper and lower receivers are forged 7075 T6 with Type III anodizing.
- The standard magazine capacity is 30 rounds.
This RAD 556 RPR combines compact handling with AR-pattern ergonomics and a free-float rail for practical accessory mounting. Its configuration is aimed at users who need a maneuverable platform with standard AR controls and a high-capacity magazine option.
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.
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