Magpul - PRS® GEN3 Precision-Adjustable Stock

The PRS GEN3 is a precision field stock designed for AR15/M16 and AR10/SR25 platforms, offering tool-less adjustments for length of pull and cheek height. Ideal for semi-automatic sniper and varmint rifles, this stock delivers a stable and customizable interface with a nearly universal fit. It is optimized for rifle-length receiver extensions and also compatible with many Mil-Spec carbine and A5-length tubes.

• Height & Cant Adjustable Rubber Butt-Pad: Non-slip, cant and height-adjustable rubber butt-pad for enhanced shoulder purchase; engineered to withstand recoil up to .50 BMG
• Tool-less Comb Height & LOP Adjustment: Machined aluminum knobs with locking detents and Melonite®-finished steel shafts for durability
• Sling Mount Options: Front/rear rotation-limited QD sling swivel sockets (swivels not included); rear 1.25" reversible aluminum sling loop
• M-LOK® Compatible: Bottom-mounted M-LOK slots for monopod or accessory attachment
• Durable Construction: Precision-engineered for long-lasting performance in rugged environments
• Made in the USA

Platform: AR10, AR15, M4, M16, M110, SR25

Compatibility: Rifle-Length receiver extension preferred; supports some Mil-Spec carbine and A5-length tubes*

Cheek Height Adjustment Range: 0.8 in.

Length of Pull (LOP): ~14.4 in. (collapsed) to ~15.8 in. (extended)

LOP Adjustment Range: 1.4 in.

Stock Length: 11.1 – 12.5 in.

Stock Height: 5.2 – 6.0 in.

Weight: 27.8 oz. (31.4 oz. w/ rifle-length tube)

Max Width: 1.7 in.

Note: Due to the range of carbine receiver extensions and hardware, rifle-length extensions are recommended for best fit.