Home / AR Parts / LUXUS ARMS (HM DEFENSE) / HM Defense 125MBUP556 MonoBloc Upper 223 Rem, 5.56x45mm NATO 12.50" Black Cerakote Barrel, 7075-T6 Aluminum Black Anodized Receiver, 10.37" M-LOK Free-Float Handguard for AR-15 Pistol
HM Defense MonoBloc Upper 223 Rem 5.56 NATO 12.50" Barrel Pistol Upper
$650 1 in
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Specifications
Caliber
Brand
Model
MonoBloc Upper
MPN
125MBUP556
UPC
854164007203
MSRP
$650
Action
Semi-Auto
Barrel Length
12.5"
Finish
Black Cerakote
Fits
AR-15 pattern lower receivers
Description
The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rial, Magpul M-LOK, and machined from 6061-T6 aluminum. Upper and Lower receiver are made of 7075-T6 aluminum with a hard coat anodized finish. The MonoBloc Upper also includes a patented HMB bolt, Mil-Spec components, charging handle, and a dust cover with an American Flag.
