The Magpul PRS Gen 3 Precision Stock in OD Green delivers competition-ready adjustability and rock-solid stability for AR-15/M16 and AR-10/SR25 platforms, making it the go-to choice for precision shooters who demand repeatable performance in the field or on the bench.
- Tool-less length of pull and cheek piece height adjustment via machined aluminum knobs
- Steel adjustment shafts ensure smooth, repeatable, and durable positioning every time
- Optimized for rifle-length tubes; fits many mil-spec carbine and A5-length extensions
- Cant- and height-adjustable rubber butt-pad for personalized recoil management and fit
- Rotation-limiting QD sling swivel cups for secure, low-profile sling attachment
- M-LOK slots on the underside allow direct rear monopod mounting without adapters
Who This Is For
The Magpul PRS Gen 3 is purpose-built for precision rifle enthusiasts, competitive long-range shooters, and varmint hunters who need a fully adjustable, repeatable stock interface without relying on tools. Whether you're running a dedicated semi-automatic precision build or upgrading a factory AR-10 for match use, this stock provides the stable, customizable platform your shooting demands — all in a durable OD Green finish that works equally well in the field and on the firing line.
Specifications
| Brand | Magpul Industries |
|---|---|
| Model | PRS Gen 3 Precision Stock |
| Color / Finish | OD Green |
| Compatible Platforms | AR-15/M16, AR-10/SR25 |
| Receiver Extension Fit | Rifle-length (primary); mil-spec carbine & A5 compatible |
| LOP Adjustment | Tool-less, machined aluminum detent knob |
| Cheek Piece Adjustment | Tool-less, machined aluminum detent knob |
| Butt-Pad | Rubber, cant- and height-adjustable |
| Sling Attachment | Rotation-limiting QD swivel cups |
| Monopod Mounting | M-LOK slots (bottom) |
| Country of Manufacture | USA |
| SKU / Part | RPLMPIMAG672-ODG |
Frequently Asked Questions
Will the Magpul PRS Gen 3 fit my carbine-length buffer tube?
The PRS Gen 3 is optimized for standard rifle-length receiver extensions, which provide the best fit and the full range of length-of-pull adjustment. However, Magpul has designed it to also mount to many mil-spec carbine and A5-length tubes. Fitment may slightly limit the available LOP range on shorter tubes, so if you're running a carbine buffer tube, verify your specific setup before purchasing or consider swapping to a rifle-length extension for the best experience.
How much length of pull and cheek piece adjustment does the PRS Gen 3 offer?
The PRS Gen 3 provides approximately 2.6 inches of length-of-pull adjustment and roughly 0.8 inches of cheek piece height adjustment — all accessible without any tools via the machined aluminum detent knobs. This range of adjustment makes it suitable for a wide variety of shooters and shooting positions, from bench rest to field-ready prone shooting.
Can I mount a rear monopod directly to the Magpul PRS Gen 3?
Yes. The PRS Gen 3 features M-LOK slots integrated into the underside of the stock, allowing you to attach a compatible rear monopod directly without any additional adapters or hardware. This makes it a natural choice for precision and varmint shooters who want a stable, adjustable rear support for improved shot-to-shot consistency.