Key Features:
- Manufacturer: Midwest
- Model: AR-15 Gas Block Picatinny
- Product Type: Gas Block
- Mounting System: Picatinny
- Material: Steel
- Unique Features: MIL-STD 1913 Picatinny rail, fits .750 diameter barrels
- What's In The Box: Not specified
| __Model | MCTAR-UHGB |
| __Caliber | 5.56x45mm NATO |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |