Radical Firearms Complete Upper Assembly 10.5in 458 SOCOM .936 1/14 Twist 9in MHR M-LOK Panzer Brake Black

Radical Firearms Complete Upper Assembly 10.5in 458 SOCOM .936 1/14 Twist 9in MHR M-LOK Panzer Brake Black. After a year of development a few thousand rounds and a pretty sore shoulder we feel this is absolutely one of the best uppers we ever offered... This provides a high-quality upper for those looking for more POWER out of their rifle. Comes complete and assembled with Upper Receiver Forward Assist Custom Ejection Port Door Barrel Nut. 10.5 inch 458 SOCOM Barrel and our new Panzer Muzzle Brake to take the bite out of the round. Bolt Carrier Group and Charging Handle come complete with this upper. 10.5 inch 458 SOCOM 4150 Vanadium Steel Barrel. 1 in 14 inch Twist Rate. 5/8x32 TPI. 458 SOCOM Chamber. HPT/MPI. Single Feed Ramp. Low Profile .936 inch Micro Gas Block. Stainless pistol-length gas tube. Direct Gas Impingement. Radical Firearms Panzer 5/8x32 Brake. Radical Firearms 9 inch FHR. Custom Forged Upper Receiver with Forward Assist Shell Deflector. Complete 458 BCG MPI Melonite Coated Staked. Mil-Spec Charging Handle. Specifications for Radical Firearms 10.5 in. 458 SOCOM Upper Assembly: Manufacturer: Radical Firearms Caliber: .458 SOCOM Barrel Length: 10.5 in Barrel Twist Rate: 1-14 Muzzle Device: Panzer Brake Finish: Anodized Color: Black Model: 9in Hybrid Rail System - MHR Gun Rail: M-LOK Additional Features: Panzer Muzzle Brake Magazine Included: No Length: 10.5 in Package Contents: Radical Firearms 10.5 in. 458 SOCOM Upper Assembly Radical Firearms CFU10.5-458SOC-9MHR: Complete Upper Assembly 10.5in 458 SOCOM .936 1/14 Twist 9in MHR M-LOK Panzer Brake Black