American Defense Mfg. AD-509T-11-STD Holosun 509T Lower 1/3 QD Mount for AR Pistols

American Defense Mfg. AD-509T, Optic Mount, Lower 1/3 Height, Anodized Finish, Black, Quick Release, Fits Holosun 509T Footprint AD-509T-11-STD

The American Defense Manufacturing AD-509T-11-STD is a precision-engineered QD mount designed specifically for the Holosun 509T red dot sight. Crafted from lightweight yet durable 6061 T6 aluminum, this mount provides a secure and stable platform for your optic on AR pistols and other weapon platforms. Finished with a hard coat T3 Mil-Spec anodize, it offers excellent corrosion resistance and a sleek black appearance. The mount's compact design ensures minimal weight addition while maintaining strength and rigidity, making it ideal for tactical and competitive shooting applications. Featuring the patented QD Auto Lock Lever system, it allows quick attachment and detachment without tools, accommodating both in-spec and out-of-spec rail systems for versatile use. The lower 1/3 co-witness height positions the red dot sight optimally for quick target acquisition and comfortable sight alignment. With a focus on precision and durability, this mount ensures your optic stays firmly in place even under heavy recoil or rough conditions. Whether you're building a custom AR pistol or upgrading your existing setup, the American Defense AD-509T-11-STD provides a reliable and easy-to-use mounting solution that enhances your shooting experience.

Features:

• Designed for Holosun 509T red dot sights, providing a secure fit

• Constructed from lightweight 6061 T6 aluminum for durability and reduced weight

• Finished with hard coat T3 Mil-Spec anodize for corrosion resistance

• Patented QD Auto Lock Lever system allows rapid attachment and detachment

• Compatible with both in-spec and out-of-spec rail systems for versatile mounting

• Lower 1/3 co-witness height for optimal sight picture and quick target acquisition

• Compact and lightweight design minimizes added weight to your firearm

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.