The Magpul PRS GEN3 is a field precision stock designed for AR-15/M16 and AR-10/SR25 platforms. It provides tool-less length-of-pull and cheek piece height adjustment via aluminum detent knobs to establish a stable, repeatable interface. The stock is optimized for rifle-length receiver extensions while remaining compatible with many mil-spec carbine and A5-length tubes. Standard features include a cant/height-adjustable rubber butt-pad, rotation-limiting QD sling swivel cups, and bottom M-LOK slots for rear monopod mounting. Made in the USA.
Key Specifications
- Constructed from Polymer/Aluminum for a durable yet lightweight platform.
- Includes Length of Pull/Cheekrest adjustment for shooter fit.
- Features Tool-Less Comb Height & LOP Adjustment for rapid field tuning.
- Length of pull adjusts between 14.30″-15.70″ to accommodate varied shooter positions.
- Finished in Black.
- Designed to fit AR-15/AR-10 platforms including AR-15/M16/AR-10/SR25/M110 references in product data.
- A receiver extension tube is not included.
- Model designation is PRS GEN3.
- Includes bottom M-LOK slots for optional rear monopod mounting.
Purpose-built for precision work, the PRS GEN3 gives shooters a repeatable, adjustable interface with robust construction and practical mounting options. Its tool-less controls and ergonomic butt-pad make it well suited to precision/varmint-style semi-automatic rifles where stable, consistent cheek weld and length-of-pull are priorities.
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