Built to the tightest tolerances, the VLTOR low profile, clamp on and set screw gas blocks are small enough to fit inside most rail systems. These gas blocks were designed to be used when a rail system/handguard that is mounted over the entire gas system.
- Made from 17-4 PH Stainless Steel
- Comes in Matte Black Oxide or Matte Gray Silver (both anti-reflection/anti-glare)
- Two bore diameters available: 0.750”, 0.625”