Other gas blocks  are tunable, but the Adjustable Gas Block from ODIN Works is truly  adjustable and packed with features. Machined from steel and black  nitrided for durability. Front facing Inconel adjustment screw and  spring to handle high temperatures. 20 clicks of ball detent adjustment,  no set screws needed, simply adjust the Inconel screw where you want it  and you’re done. Will fit any barrel with .750 diameter and works with  any caliber.
Technical Specs
Not for use with pistol length gas systems and high pressure rounds.
20 adjustments.
Fits .750″ diameter barrels.
Inconel adjustment screw and spring.
Weight: 2.10 oz.
Made from carbon steel.
Includes detent ball, cross pin, set screws, and hex wrenches.
To Disassemble for Periodic Cleaning:
1. Loosen set screw #1
2. Loosen and remove screw #2.
3.Carefully remove spring and detent ball.
4. Remove gas adjustment screw #3.
5. Soak in cleaning solvent.