In stock
Tacfire Low Profile Gas Block, 0.75", Black Oxide Steel - MAR001S
In stock

Tacfire Low Profile Gas Block, 0.75", Black Oxide Steel - MAR001S

SKU 781467
Brand TacFire
Model Number MAR001S
UPC 811261021556
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Size: 3/4"
  • Material: Steel
  • Finish: Black Oxide
  • Color: Black
  • For Use With: 5.56/223 with 3/4" Barrel
  • Weight: 1.5 oz


TacFire's Low Profile Gas Block is CNC machined from steel with a erosion oxide finish. It replaces an existing A2 front sight and is compatible with 5.56/223 .750" diameter barrel. This model has a black finish.

Our Low profile micro gas block is CNC precision machined with superior quality steel. It is Heat treated, Erosion resistant with a Black Oxide Finish. This Low Pro Micro gas block replaces the existing A2 front sight, and is sleek and small to allow a longer rail to be placed over. Can be used when installing a Mid Length, Specter Length or Rifle Length hand guard to a shorter length gas system barrel. It is compatible with 5.56/.223 with a 0.750 diameter barrel. Roll pin and set screws are included. No modification to your barrel is required.


  • Outer diameter gas tube insert - 0.39 inches
  • Wall thickness - 0.129 inches


Q & A


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.