What's in the Box Radical Firearms RF-15 7.62x39mm Semi-Auto Rifle (2) 10-Round Magazines Cable Lock Owner's Manual The Radical Firearms RF-15 is a rugged and adaptable 7.62x39 rifle built for reliability and performance. Featuring a 16" heavy-profile 4150 Chrome Moly Vanadium barrel with a 5/8x24 thread pitch and 1:10 twist rate, it ensures durability and accuracy. A carbine-length gas system and .750 low-profile gas block provide smooth operation, while the A2 flash hider reduces muzzle flash. Constructed from 7075 T6 aluminum, the MIL-STD upper and lower receivers offer excellent durability. A 15" free-float M-Lok handguard allows accessory customization, and the adjustable B5 BRAVO stock and Type 23 pistol grip enhance handling. Includes (2) 10-Round Magazines. Firearm Features 16" Heavy Profile Barrel 5/8x24 Barrel Thread Pitch 15" RPR Free Float Rail System Carbine Length Gas System .750 Low Profile Gas Block MIL-STD Upper and Lower Receivers A2 Flash Hider Muzzle Device Coyote Brown B5 Pistol Grip and B5 BRAVO Stock 6-Position Stock Two 7.62x39 10-Round Magazines Included Firearm Specifications Manufacturer: Radical Firearms Model: RF-15 Caliber: 7.62x39mm Barrel Length: 16" Twist Rate: 1:10" Finish: Coyote Brown/Black Magazine Capacity: (2) 10-Round Magazines