This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. The clamp style is mounted by the use of two clamping screws. The set screw style clamp is mounted with a set screw.

Specs:

• Compatibility: 0.750” Barrels
• Material: 4140 Chromoly Steel
• Finish: Mag phosphate
• Weight: 1.8 oz.
• Width: 0.90”
• Height: 1.48”
• Includes: (1) gas block with (2) screws

Note: Gas tube roll pin is not included. Roll pin included with all of our gas tubes.