Radical Firearms Complete Upper Assembly 16in 5.56 SOCOM 1/7 Twist 15in RPR M-LOK Zero Impulse Black

Radical Firearms Complete Upper Assembly 16in 5.56 SOCOM 1/7 Twist 15in RPR M-LOK Zero Impulse Black. 56SOC-15RPR-ZS Specifications for Radical Firearms 16 in. 5.56 SOCOM Upper Assembly w/ Zero Impulse Brake: Manufacturer: Radical Firearms Cartridge: 5.56x45mm NATO Barrel Twist Rate: 1-7 Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Rail: M-LOK Gun Model: AR-15 Additional Features: Zero Impulse Muzzle Brake Length: 16 in Package Contents: Radical Firearms 16 in. 5.56 SOCOM Upper Assembly w/ Zero Impulse Brake Radical Firearms CFU16-5.56SOC-12RPR-ZS: Complete Upper Assembly 16in 5.56 SOCOM 1/7 Twist 12in RPR M-LOK Zero Impulse Black Radical Firearms CFU16-5.56SOC-15RPR-ZS: Complete Upper Assembly 16in 5.56 SOCOM 1/7 Twist 15in RPR M-LOK Zero Impulse Black Radical Firearms CFU16-5.56SOC-15RPR-ZS: Complete Upper Assembly 16in 5.56 SOCOM 1/7 Twist 15in RPR M-LOK Zero Impulse Black