Magpul Prs Gen3 Ar15/ar10

The Magpul PRS Gen3 AR15/AR10 is a field-proven precision rifle stock engineered for shooters who demand adjustability without tools. Designed to mount on both AR15 and AR10 platforms, the PRS Gen3 features tool-less length-of-pull and cheek piece height adjustment via aluminum detent knobs, delivering the fast, repeatable positioning that precision rifle shooters require during extended range sessions or tactical operations. Optimized for rifle-length receiver extensions, it accommodates most mil-spec variants while maintaining a nearly universal fit across modern piston and direct-impingement systems.

The Gen3 design prioritizes shooter comfort and repeatability. The adjustable cheek piece aligns your head with your optic mounting height—critical for maintaining consistent cheek weld and sight picture across different magnification levels or scope configurations. Length-of-pull adjustment ranges across multiple positions, allowing shooters to dial in the exact stock length for their arm geometry without removing the stock from the receiver. This modularity proves invaluable when transitioning between shooting positions, changing duty gear, or accommodating shooters of different builds on the same platform. Weighing 2.31 lbs, the stock adds minimal mass while maintaining structural rigidity under recoil.

The Magpul PRS Gen3 serves precision-focused shooters—those running dedicated sniper rifles, long-range competition platforms, or designated marksman configurations. It appeals to law enforcement precision teams, military marksmen, tactical competitors, and serious long-range hunters who recognize that stock adjustment directly impacts shot consistency. Unlike fixed stocks, the PRS Gen3 eliminates the need for custom padding or shims; instead, it adapts to the shooter. This makes it especially valuable in multi-shooter environments where one rifle may be used by operators with different physical profiles or shooting styles.

In the precision rifle market, adjustable stocks separate platforms optimized for accuracy from entry-level AR builds. The PRS Gen3 represents the third generation of a design field-tested across military, law enforcement, and competitive communities. Its reputation for durability and ergonomic refinement makes it the default choice when precision performance is non-negotiable. Whether you're building a service rifle, upgrading an existing platform, or consolidating gear across multiple shooters, the Magpul PRS Gen3 AR15/AR10 delivers field-grade adjustability and reliability at a price point that reflects its proven track record.