Radical Firearms AR-15 16 12.7x42 Complete Upper with 15 FHR

Introducing Radical Firearms 12.7x42 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 12.7x42 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 12.7x42 4150 Vanadium Steel Barrel
• 1 in 20 Twist Rate
• 49/64x20 TPI
• 12.7x42 Chamber
• HPT/MPI
• M4 Feed Ramp
• Low Profile .936 Micro Gas Block
• Stainless Carbine-length Gas Tube
• Direct Gas Impingement
• Radical Firearms Panzer 49/64-20 Brake
• Radical Firearms 15 FHR Hybrid Rail System
• Custom Forged Upper Receiver with Forward Assist, Shell Deflector
• Complete 12.7 BCG, MPI, Melonite Coated, Staked
• Mil-Spec Charging Handle