Grid Defense Pistol Stabilizing Fin

Original price was: $49.99.Current price is: $39.99.

The Grid Defense Pistol Stabilizing Fin is a lightweight, reinforced polymer brace built to boost control and stability on your AR pistol. At just 5.7oz, it fits buffer tubes up to 1.25″ for a clean, minimalist drop-in upgrade.

Availability: In stock SKU: DT3-031 Tags: , , Brand:

Grid Defense Pistol Stabilizing Fin (DT3-031)

The Grid Defense Stabilizing Fin locks onto your buffer tube to add a stable third point of contact for your AR pistol. Molded from reinforced polymer, it curbs muzzle rise and steadies your stance without adding noticeable weight to the build.

  • Material: Reinforced polymer
  • Weight: 5.7 oz
  • Fits: Pistol buffer tubes up to 1.25″ (buffer tube not included)
  • Adds a stable third point of contact for improved weapon control
Weight 1 lbs
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What is the Grid Defense Pistol Stabilizing Fin made of?

It is molded from reinforced polymer, giving it a durable yet lightweight build that holds up to regular range use.

How much does the stabilizing fin weigh?

It weighs approximately 5.7oz, so it adds stability without noticeably adding bulk to your pistol setup.

What buffer tube sizes is it compatible with?

The fin fits pistol buffer tubes up to 1.25″ in diameter. Please note the buffer tube itself is not included.

Will this fin actually improve my accuracy?

Yes. It is designed to increase weapon control and stability, helping reduce muzzle rise so you can stay on target.

Do I need any special tools to install it?

No special tools are required beyond what is normally used to install a standard pistol buffer tube brace.