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 rail, 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.
Specifications
| UPC/EAN | 854164007234 |
|---|---|
| Manufacturer Part Number | 16MBUP556L |
| Brand | HM Defense |
| Caliber | 5.56 x 45mm (NATO) |
| Gun Accessories Color/Pattern | Black |
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