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Bear Arms does not have all items on the website In Stock at the storefront. Call us to see if we have it In Stock 417-876-1200

Radical Firearms

Radical Firearms AR-15 FGS Upper CFU16-556M4-15FGS

Product Code : 814034029889


Mfg Item #: CFU16556M415

The Radical Firearms complete forged upper assembly is a flat top, law-enforcement grade, drop-in receiver, ready to be mounted to your Mil-Spec AR-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. It comes complete and assembled with upper receiver, forward assist, ejection port door, and barrel nut. The free-float handguard Forward Guard Shield (FGS) keeps your hands cool and provides plenty of room for accessories. The FGS rail even has the capability to add attachments other than on the top picatinny rail, as it does allow Magpul MOE attachments and rail sections. This model has a 16" barrel with an M4 contour and a 15" FGS.

TypeComplete Gas Impingement
SeriesFGS Upper
SightsNone, Optic Ready
Caliber223 Remington/5.56 NATO
Handguards15" FGS
Barrel FinishBlack Melonite
Barrel Length16"
Barrel Material4150 Chrome Moly Vanadium Steel
Handguard FinishBlack Hard Coat Anodized
Barrel DescriptionM4 Profile
Barrel Length Range16.00" to 17.99"
Receiver Description7075-T6 Aluminum M4

Determined at checkout.