Radical Firearms  AR-15 16 .458 SOCOM Complete Upper with 15 KeyMod FHR Handguard

Introducing Radical Firearms .458 SOCOM Complete Upper. This is 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, 16 .458 SOCOM barrel and Radical's new Panzer Muzzle Brake to take the bite out of the round. Bolt Carrier Group and Charging Handle come complete with this upper.

Specifications

• 16 .458 SOCOM 4150V steel barrel
• 1 in 14 twist rate
• 5/8x32 TPI
• .458 SOCOM chamber
• Single feed ramp
• .936 micro gas block
• Stainless carbine-length gas tube
• Direct gas impingement
• Radical Firearms Panzer 5/8x32 Brake
• Radical Firearms 15 FHR Hybrid Rail System
• Custom forged upper receiver with forward assist, shell deflector, dust cover
• Complete .458 SOCOM BCG, MPI, melonite coated, staked
• MIL-STD charging handle
• (1) 30rd magazine included