2A Armament .625 Internal Bore Gas Block 4140 Steel, Black - 2A-STGB-2
Manufacturer: 2A Armament
Model: 5/8" Internal Bore
Description: 4140 Steel
All the same great styling of 2A's popular titanium gas blocks but in black oxide finished steel. The low profile design works well under hand guards, and anywhere else that space is at a premium. A basic two set screw design ensures a secure fit, and an easy installation. Blue locking compound is recommended.
- Blasted and black phosphate coated
- Low profile design
- 4140 steel