The MicroTune Gas Block features a user replaceable CustomTune Gas Port for reducing gas drive.
The MicroTune AdjustableGas Block reduces gas system flow and corrects excessive gas drive from barrels with large gas ports or used with a dedicated suppressor.
After installation, the block requires no user adjustments or maintenance.
The port can be replaced with a larger or smaller size if required.
The Gas Block fits any standard AR barrel with a .625" nominal diameter journal.
The MicroTune Gas Block is available with a variety of port sizes to meet many applications.
Please allow 3-5 days for items to ship
Made from 4140 Chrome-Moly steel and through hardened for maximum strength and toughness.
Measures 0.900” in length
Weighs only 1.25 oz.
Sizing Note: MicroTUNE Gas Port sizes are one step smaller than barrel ports for the same Gas Drive.
e.x. To get the equivalent of a .0625 barrel port, the .061 gas port should be selected.