MPN: UD12001 / UD12002


  • Enables custom tuning of rifle performance for specific rifle and ammo combinations
  • 16 adjustment levels
  • Precise gas block adjustment minimizes excessive force on the bolt carrier group during cycling
  • Significant benefits for competitive shooters, users of hotter ammunition, and those using suppressors
  • Enhanced performance leads to a more consistent shot feel and reduced recoil
  • Faster and more accurate follow-up shots
  • Reduces wear and tear on the rifle and minimizes fouling


  • Material: 416 Stainless Steel
  • Finish: Salt Bath Nitride
  • Length: 1"
  • Weight: ~1.59 oz.
  • Height:
    • .625 Gas Block: 1.28"
    • .750 Gas Block: 1.4"
  • Width:
    • .625 Gas Block: 0.8"
    • .750 Gas Block: 0.925"


  • AR-15 and AR-10 barrel with .625", or .750" gas seat


  • 1x Ultradyne Adjustable Gas Block
  • 1x Adjustment Wrench
  • 1x Adjustable Gas Block Screw (Pre-Installed)
  • 1x Locking Screw (Pre-Installed)
  • 2x Gas Block Set Screws (Pre-Installed)
  • 1x Gas Tube Roll Pin


Meet the Ultradyne Adjustable Gas Block, an essential enhancement for shooters who demand absolute control over their firearm's performance. When it comes to managing the recoil and cycling characteristics of your rifle, nothing comes close to the customization that an adjustable gas block offers.

Beyond Reliability: Achieve Harmony

What sets the Ultradyne Adjustable Gas Block apart is the symphony it creates between your rifle and ammunition. By finetuning the gas flow, you’re not just enhancing reliability; you're orchestrating a performance. Each shot becomes an exercise in perfection, reducing the harsh recoil while improving the cycling process. For the competitive soul or the suppressor enthusiast, this harmony is the key to a fluid, unbroken rhythm on the range or in the field.

The Mark of True Craftsmanship

The Ultradyne doesn't just sit on your rifle; it integrates into the very essence of it. Constructed with the finest materials and boasting features that speak to its durability and attention to detail, this gas block is an investment in longevity. Experience fewer cleanings, less wear, and a level of shooting accuracy that others can only aspire to. With the Ultradyne, your rifle isn't just another firearm; it's an extension of your very intention, shot after precise shot.

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