
Zero-Retention Tested
GDI mounts retain zero during extensive live-fire usage and laboratory testing performed against shock and vibrational profiles that exceed military specifications.
Engineering excellence in research, development, testing, and functionality. Marksman Grade Engineered Mounts™ tested against and beyond Mil-Std 810H protocols.
We are veterans at the core — at heart we are engineers delivering excellence to our brothers and sisters that serve. We are aligned in our dedication to build superior mounting solutions that lead industry standards for accuracy enhancement and reliable performance.
We are committed to engineering excellence and innovation in building critical lifeline product. This is our ethos in developing our Marksman Grade Engineered Mounts™.
Our testing procedures meet and exceed Mil-Std 810H requirements — zero retention, return-to-zero, drop shock, shock and vibration, and salt fog corrosion.


GDI mounts retain zero during extensive live-fire usage and laboratory testing performed against shock and vibrational profiles that exceed military specifications.

GDI mounts return to zero following repeated removal–remount cycles during extensive live-fire usage while subjected to harsh mechanical stresses.

GDI mount attached to optic and host weapon with full magazine — no physical damage when repeatedly dropped (3x, sight down) onto concrete from 1m and 2m.

Exceeds Mil-Std 810F Method 514.5 standards for shock and vibrational profiles encountered during operator field handling, weapon drops, and vehicle transport (loose cargo).

GDI mounts have successfully completed salt fog corrosion testing with no damage or degradation of performance after 96 hours of exposure per ASTM B117-90.
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