Important Update: In compliance with HB 1240, we regret to inform our valued Washington State customers that we are no longer offering AR-style product for sale in the state. We appreciate your understanding and support as we continue to provide a wide range of other high-quality product. For more information on HB 1240 and its impact on our inventory, please visit the official webpage of HB 1240( or feel free to contact our customer service team.

.750 Low Profile Gas Block and Sliver Mid Length Length Gas Tube - Assembled (Packaged) (GTMB, GB01-B)

.750 Low Profile Gas Block and Sliver Mid Length Length Gas Tube - Assembled (Packaged) (GTMB, GB01-B)

This is our Mil-Spec Mid-Length Gas tube, made in the U.S.A. The stainless steel provides optimal heat and corrosion resistance and consistent gas flow.This is our standard AR-15 Micro Gas Block. Designed with the minimum profile to fit under nearly any quad rail system, it snugly fits standard .750 diameter barrels.


    Gas Tube:
  • Length: 11.75"
  • Stainless steel construction
  • Mil-Spec dimensions
  • Color: Black
  • Fits: AR-15 & AR-10 Rifles
    Gas Block:
  • Mil-Spec dimensions
  • .750 diameter
  • Hardened Steel construction
  • Non-reflective, Matte Black finish
  • Includes roll pin, 2 set screws and allen wrench
  • Note: Not designed for bull barrel mounts
  • Fits: AR .750" barrels

WARNING to California Residents: ⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

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All orders ship out within 48 business hours

  • Product Code: GTMBGB#
  • Availability: In Stock