The American Defense Mfg. product line delivers premium, American-made firearm mounts, accessories, and complete rifle systems engineered for professional, tactical, and competitive use. Best known for their industry-leading QD Auto Lock™ Mounting System, ADM produces ultra-reliable scope mounts, red dot risers, magnifier mounts, offset mounts, and modular rifle components built for repeatable precision and extreme durability.

With CNC-machined aluminum components, hardened steel interface parts, and a proprietary QD system that guarantees return-to-zero performance, American Defense Manufacturing has become a top choice for military units, law-enforcement professionals, and serious civilian shooters who demand rugged, dependable gear that performs under stress.

Key Features

QD Auto Lock™ Mounting System
ADM’s signature quick-detach system provides secure clamping on both in-spec and out-of-spec rails with true return-to-zero reliability.

Precision CNC-Machined Construction
All mounts and components are machined from 6061-T6 or 7075-T6 aluminum with hardened steel engagement surfaces for long-term durability.

Wide Range of Optic Mounts
Includes mounts for riflescopes, red dots, prisms, magnifiers, and night-vision / thermal devices with various height and cant options.

Return-to-Zero Performance
Engineered for shooters who frequently remove optics—maintaining point of impact consistency even after repeated mounting cycles.

Duty-Grade Durability
Shockproof, recoil-resistant designs withstand harsh use on AR-15/AR-10 rifles, precision platforms, and law-enforcement carbines.

Multiple Height & Cant Options
Low, lower-1/3, 1.93", 2.33", and 20 MOA cant options support modern optical ergonomics and long-range shooting needs.

Universal Platform Compatibility
Designed for Picatinny and select specialized interfaces; perfect for AR platforms, bolt guns, PCCs, and tactical carbines.

Lightweight, Mission-Ready Designs
Skeletonized profiles reduce weight without sacrificing strength, making them ideal for duty or competition builds.

Ambidextrous Operation
QD levers and locking mechanisms are easy to use from either side, improving ergonomics in dynamic environments.

Made in the USA
All ADM products are designed, machined, assembled, and quality-checked in Wisconsin, USA.