MonoBloc Upper Features
The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a mid length 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.
MonoBloc Upper Specifications
- Brand: HM Defense
- Gun Platform: AR-Style
- Caliber: 223 Rem
- Model: MonoBloc Upper
- Type: Complete
- Barrel Length Range: 12″ to 12.99″
- Muzzle: Muzzle Brake
- Firearm Fit: AR-15 Pistol
- Handguard Finish: Black Hard Coat Anodized
- Handguards: 10.37″ M-LOK Free-Float
- Receiver Finish: Black Anodized
- Receiver Material: 7075-T6 Aluminum
- Twist: 1:8″
- Barrel Description: 4150 Chrome Moly Match Grade
- Barrel Finish: Black Cerakote
- Barrel Length: 12.50″
| Barrel Length | 12.5 |
|---|---|
| Caliber | 5.56 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | HM Defense |
| Manufacturer Part Number | 125MBUP556 |
| Model | MonoBloc Upper |
| Type | Uppers |
| UPC | 854164007203 |
