• Low profile design - small enough to fit inside most rail systems
  • Available in Clamp-On and Set-Screw style
  • Gas block roll pin included


  • Material: 17-4 PH Stainless Steel
  • Weight:
    • Set-Screw Style: 1.4 oz.
    • Clamp-On Style: 1.6 oz.
  • Finish: Matte Black Oxide or Matte Stainless Steel
  • Inner Diameter: 0.750" or 0.625"
  • Length: 1"
  • Width:
    • 0.750" Gas Block: 0.925"
    • 0.625" Gas Block: 0.800"


  • Any AR-15 and AR-10 barrel that has a .625" or .750" diameter at the gas port area.


  • 1x Vltor Low-Profile Gas Block
  • 1x Gas Tube Roll Pin
  • 2x Screws


No AR build is complete without a carefully assembled gas management system. When it comes to gas blocks, there are so many on the market that you could spend days figuring out which one you want. Don’t bother. All you need is the Vltor Low-Profile Gas Block.

Vltor Gas Block Give You Options

The Vltor Gas block is available in clamp on or set screw application types. Both are available in either black or silver to suit your personal taste. The height of either model is 0.402” above bore center so it will fit under almost any hand guard of choose without clearance issues.

Vltor Low-Profile Gas Block Will Fit Inside Most Handguard

The precision design of these gas blocks promises reliable function in a small silhouette. The Vltor Gas Block is meant to work in a gas system that is fully contained beneath most handguard system. Whether you choose a slide on, set screw gas block or a clamp on model, you can rely on Vltor’s design and manufacturing process to provide a quality product that won’t fail.

The clamp on version of the Vltor Gas block is extra secure with two heavy duty Torx screws providing solid application without extra fuss. If you choose the set screw version, your set screws are at six-o’clock, so alignment is no-fail easy.

Whichever version you prefer, the Vltor Low-Profile Gas Block is a perfect addition to a sleek, low-profile build. The small form of these gas blocks keeps weight down, so they’re an excellent choice for the ultralight builds so popular for performance and ease of carry.

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