Radical Firearms RF-15 RPR 7.62x39 AR-15 with 16 in Nitrided HBAR, 15 in RPR M-LOK Handguard, Threaded 5/8x24
This Radical Firearms RF-15 RPR is a 7.62x39 AR-pattern rifle built around a 16-inch nitrided HBAR barrel and a 15-inch RPR free-float M-LOK handguard with a continuous top Picatinny rail. It uses a direct-impingement system, Type III hard-anodized 7075-T6 aluminum receivers, and B5 Systems furniture. The rifle includes a threaded muzzle with an A2-style flash hider and ships with a 20-round magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle presents in great shape overall with minor scratches and small blemishes from light handling.
What's Included
- Radical Firearms RF-15 RPR 7.62x39 rifle
- 1x 20-round magazine (steel AR-15 pattern; brand not identified)
- DFCO M-LOK hand stop (installed)
Chambered in 7.62x39, this RF-15 RPR combines AR-15 ergonomics with a proven cartridge. The operating system is direct impingement with a carbine-length gas system and a low-profile 0.750 inch gas block.
The 16-inch HBAR is made from 4150 CMV steel, nitrided for durability and corrosion resistance. It is threaded 5/8x24 and fitted with an A2-style flash hider.
The Radical Firearms RPR free-float aluminum handguard measures 15 inches, providing a continuous top Picatinny rail and M-LOK slots at the 3, 6, and 9 o'clock positions for accessory placement. The upper is a flat-top design with a forward assist, shell deflector, and ejection-port dust cover.
Receivers are 7075-T6 aluminum with a Type III hard-anodized finish. Furniture includes a B5 Systems Bravo adjustable stock and B5 Systems Type 23 pistol grip. The lower is marked "CALIBER: MULTI" with the FR circular logo on the right side of the magwell. Capacity is stated at 20+1, and the rifle is made in the USA.




