The Magpul PRS Lite is a precision-adjustable rifle stock for AR-15 and AR-10 platform rifles, fitting a Mil-Spec carbine receiver extension.
The Magpul PRS Lite (MAG1159) distills the flagship PRS GEN3 down to what matters: tool-less adjustment of both length of pull and cheek height, in a stock light enough to keep a gas gun balanced. Fitting both AR-15 and AR-10 platforms, it lets you set eye-to-optic geometry precisely and repeatably — the foundation of consistent precision shooting — then locks those settings against recoil and handling.
The rigid chassis provides the stable rear support that positional and bench shooting demand, while a rubber buttpad and clean sling integration finish the package. For shooters building toward precision without wanting a boat anchor on the buffer tube, the PRS Lite is the smart money.
Key Features
- Tool-less LOP & cheek height adjustment: dial your fit precisely
- Genuinely light for its class: precision fit, balanced rifle
- Fits AR-15 & AR-10 platforms: one stock across your gas guns
- Rigid, stable chassis: solid rear support for deliberate fire
- Three finishes: Black, Flat Dark Earth, Olive Drab Green
Compatibility & Fitment
Fits AR-15 and AR-10 pattern rifles running a Mil-Spec carbine receiver extension, so it drops onto a lot of existing builds without further parts. Commercial-diameter tubes are a different size and will not take it, so check your buffer tube specification before you buy. Set length of pull and cheek height at the bench, confirm behind the optic, and the settings hold.
Technical Specifications
Platform | AR-15 & AR-10 |
Fits | Mil-Spec carbine receiver extension |
Material | Reinforced polymer |
Finish | Black, Flat Dark Earth, Olive Drab Green |
Adjustment | Tool-less length of pull & cheek height |
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Does the PRS Lite fit both AR-15 and AR-10 rifles?
Yes, it's made for AR-15 and AR-10 pattern rifles running a Mil-Spec carbine receiver extension. Because it fits over a carbine tube rather than needing a rifle-length tube, it suits a lot of existing builds without further parts. Check your buffer tube specification before you buy, as commercial-diameter tubes are a different size.
What sets it apart from a standard collapsible stock?
It gives you precision-style adjustment of length of pull and cheek height, so you can set eye height to your optic instead of working around the stock. That's what you want for prone and bench work where a repeatable cheek weld drives consistency. It still runs on a carbine tube, so it doesn't commit you to a fixed rifle-length setup.
Do I need tools to adjust it?
No, both the length of pull and the cheek riser adjust tool-lessly, so you can change setting on the firing point rather than back at the bench. That's useful if you shoot the same rifle in different positions or share it between shooters of different builds. The body is reinforced polymer, which keeps the weight down compared with heavier precision stocks.
How does it compare with the PRS GEN3?
The Lite is the lighter, polymer-bodied option with tool-less adjustment, aimed at shooters who want precision features without the extra mass. The PRS GEN3 is the fuller precision stock in the range if you prefer more substance behind the shoulder. It's offered in Black, Flat Dark Earth and Olive Drab Green.