This Radical Firearms RF FR18 is a modern sporting semi-automatic rifle built for practical use in range and training contexts. It ships with a medium-contour stainless barrel measuring 18 inches and a 15″ M-LOK handguard for accessory mounting. The rifle includes forged mil-spec upper and lower receivers and a B5 Bravo stock and grip for familiar ergonomics.
Key Specifications
- The caliber is listed as .223 REM/5.56 NATO.
- The action type is Semi-Automatic.
- The barrel measures 18 inches and is specified as a medium-contour stainless steel barrel.
- The rate of twist is 1:8″.
- The magazine capacity is 30 rounds in a detachable magazine format.
- The overall length is 38 inches.
- The weight is 6.88 pounds.
- The finish type is listed as CERAKOTE with metal color noted as BLACK.
- The stock material is SYNTHETIC with a B5 Bravo stock and grip.
- Other factory features include a forged mil-spec upper and lower receiver, M4 feed ramp, forward assist with dust cover, low profile gas block, MIL-SPEC A2 flash hider, and a 15″ 15RPR M-LOK handguard with thin top Picatinny.
The RF FR18 presents a straightforward, equipment-focused configuration for shooters who value a reliable, familiar AR-pattern platform with a stainless medium-contour barrel and modern accessory compatibility. Its combination of forged receivers, M-LOK handguard, and B5 furniture makes it suitable for target work, range training, and general-purpose use where a durable, serviceable rifle is required.
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