- 18″ 416R stainless steel barrel
- Chambered in .223 Wylde with 1:8 twist rate
- 1/2×28 Radical Firearms BMD Muzzle Brake
- 15″ free float Radical Firearms RPR M-LOK Rail
- Gen 3 rail mounting system
- Made in the U.S.A.
Radical Firearms 18″ .223 Wylde 1:8 S.S. Rifle-Length Barreled Upper – 15″ M-LOK RPR Gen3 Rail and BMD Brake
Includes the lightweight 15″ Radical Firearms RPR M-LOK handguard. Crafted from 6063-T6 aluminum and hardcoat anodized a deep black, this tough, durable rail offer a slim, modular profile. Large cooling holes along the rail reduce weight and aid in rapid cooling. Take advantage of M-LOK positions along the 3, 6, and 9 o’clock of the rail for all your favorite gear. An uninterrupted M1913 Picatinny top rail offers space to mount optics, sights, and other accessories with ease.