Magpul PRS (Precision Rifle⁄
Sniper) for AR10⁄
The Magpul PRS (Precision Rifle⁄
SR25 Model is a drop-in, precision-adjustable butt stock especially designed for the longer changing handle throw of 7.62 NATO platforms. Designed to offer the fine-tuned, customized feel of a precision target stock, the PRS is adjustable for both cheek riser height and length-of-pull without sacrificing the durability necessary to withstand the operational environment. Compared to the A2 stock, the PRS can shorten the LOP by 0.25 inch or extend it by 0.75 inch. Machined aluminum adjustment knobs feature positive-locking click detents to maintain position under recoil and allows easy, tool-less adjustments by simply rotating the knobs. Machined aluminum butt-plate and alloy steel adjustment shaft provide stability and strength to withstand severe impact conditions. Rubber butt-pad offers positive shoulder purchase to prevent slippage for optimal accuracy even with body armor or modular gear. Bottom Picatinny-type rail allows for monopod use, additional sling mounts or storage. Stock includes all mounting hardware for A1⁄
A2 type rifles with fixed stock.
NOTE: The PRS is a direct replacement for an A1 or A2 fixed stock. Fitting to a Carbine will require a Rifle Receiver Extension tube, Rifle Buffer and Spring (not included).
The PRS AR10⁄
SR25 stock may be used on AR15⁄
M16 rifles to provide additional charging handle clearance. Stock is not compatible with Bushmaster BAR-10 and Rock River Arms LAR-8 due to charging handle to cheek riser interference issues.
Mounts to Rifle Receiver Extension tube without A2 Spacer (not included)
Enhanced strength butt-plate withstands severe impact and recoil up to .50 BMG
Machined aluminum adjustment knobs with positive locking click detents
Black phosphate coated solid steel adjustment shafts
Bottom Picatinny-type rail with removable cover for use with monopod
Front/Rear – 1.25 inch sling loop (left-right reversible)
PRS Extended Rubber Butt-Pad, 0.80 inch
Specifications for the PRS AR10⁄
Rifle Receiver Extension: 1.85 lb.
Length, Stock: 10.45-11.45 inch.
LOP Adjustment: ~39 Clicks (0.026 inch.⁄
LOP Adjustment Range: 1.00 inch.
LOP, Min: 14.3 inch.
LOP, Max: 15.3 inch.
Cheek Height Adjustment: ~29 Clicks (0.026 inch.⁄
Cheek Height Adjustment Range: 0.75 inch.
Optional PRS Extended Rubber Butt-Pad, 0.80 inch adds 0.50 inch. LOP and 0.07 lb. vs. standard pad. Butt-pads are only for use with PRS AR15⁄
M16 and PRS AR10⁄
Specifications based on factory configuration and can vary dending on the specific make of 7.62×51 AR platform.