Standard

FightLite (MCR) Mission Configurable Rifle, Milspec Complete Upper Receiver, 5.56 NATO, 16.25" Threaded Barrel, Dual Feed, Picatinny Rail, Dry Film Lubrication, Fits AR-15 Lower Receiver, Anodized Finish, Black MCR-556-DFR

FightLite Mission Configurable Rifle Dual-Feed Upper Receiver Assembly, 5.56 NATO, 16.25" Quick-Change Barrel, Threaded 1/2X28, Fits AR-15 Lower Receiver, M-LOK Handguard, Adjustable Sight Set, Manganese Phosphate Finish, Black, Includes Buffer, Spacer, Bolt Catch, Adapter and Compensator MCR-556-DFRM

Radian Weapons Upper/Handguard Set, Cerakote Finish, Black, Fits AR-15, Includes 10" MLOK Handguard, Radian Raptor-SD Charging Handle R0195

Radian Weapons Upper/Handguard Set, Cerakote Finish, Black, Fits AR-15, Includes 8.5" MLOK Handguard, Radian Raptor-SD Charging Handle R0196

Radian Weapons Upper/Handguard Set, Cerakote Finish, Olive Drab Green, Fits AR-15, Includes 10" MLOK Handguard, Radian Raptor-SD Charging Handle R0642