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 Gray Silver (anti-reflection/anti-glare)
• Bore diameters : 0.750”
• Overall Length: 1.00 inch
• Overall Width (0.625” bore): 0.800 inch
• Overall Width (0.750” bore): 0.925 inch
• Overall Width (0.875″ bore): 1.00 inch
• Height from centerline of bore to top of gas block: 0.402″
• Bottom Thickness (measured from centerline of the bore of 0.750 inch gas block):
  0.600 inch- Clamp Gas Block
• Weight:1.6 oz- Clamp Gas Block