Radical Firearms AR15 Rifle 16" 5.56 Complete Upper Assembly FCR Features

• 16” 4140 Chromoly Barrel With Melonite Coating
• 5.56 M4 Profile
• M4 Feed Ramps
• 1:7 Twist Rate
• A2 Flash Hider
• 1/2x28 TPI
• MPI BCG
• Low Profile Gas Block
• DGI Stainless Carbine-length gas tube
• Direct Gas Impingement
• MIL-STD A2 Flash Hider
• Radical Firearms Free Float FCR rail (M-LOK)
• Top Picatinny Rail
• Allows for the use of M-LOK attachments on sides and bottom of rail
• MIL-STD Forged Upper Receiver with Forward Assist, Shell Deflector
• MIL-STD Charging Handle
• Made in Houston, Texas U.S.A.!

Now available the Radical Firearms 16" M4C Complete Upper AR15 Receiver Chambered in 5.56/.223! This AR15 upper receiver is a a flat top law-enforcement grade drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This AR15 fully MIL-STD receiver provides a high-quality complete upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Ejection Port Door, Forward Assist, Barrel Nut, 16" M4 Profile Barrel and A2 Flash Hider. Radicals free-float FCR handguard keeps your hands cool and provides plenty of room for upgrades and M-LOK accessories. The Flat top picatinny rail allows you to mount your choice of optics. Atlantic is a authorized Radical firearms dealer and they provides a fantastic product with great customer service

No FFL Required ships Directly to you . All state & Local laws apply please check before adding to your AR15 lower .

It is your responsibility to be familiar with your current local gun laws BEFORE placing your order. Please feel free to email us with questions you may have.