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Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)
Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)

Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK)

Magpul · Stocks

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Best price

$189.99at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

Compare 9 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
Brownells Best price $189.99checked Oct 1, 2026 In stock Buy at Brownells
GunMag Warehouse $199.99checked Oct 1, 2026 In stock Buy at GunMag Warehouse
OpticsPlanet $239.95Salechecked Oct 1, 2026 In stock Buy at OpticsPlanet
Ammunition Depot $246.95checked Oct 1, 2026 In stock Buy at Ammunition Depot
MidwayUSA $246.95checked Oct 1, 2026 In stock Buy at MidwayUSA
Battlehawk Armory $180.99Salechecked Oct 1, 2026 Check store Buy at Battlehawk Armory
Rainier Arms $242.20not checked recently Check store Buy at Rainier Arms
Palmetto State Armory $246.99Salechecked Oct 1, 2026 Check store Buy at Palmetto State Armory
Magpul $259.95checked Oct 1, 2026 Check store Buy at Magpul

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $189.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table
StoreLatestLowestHighest
Ammunition Depot$246.95$246.95$246.95
Battlehawk Armory$180.99$180.99$180.99
Brownells$189.99$189.99$189.99
GunMag Warehouse$199.99$199.99$199.99
Magpul$259.95$259.95$259.95
MidwayUSA$246.95$246.95$246.95
OpticsPlanet$239.95$239.95$239.95
Palmetto State Armory$246.99$246.99$246.99

Since Sep 27, 2026.

About this part

The Magpul PRS GEN3 Precision-Adjustable Stock Gray (M-LOK) is a stock from Magpul. It's sold by 9 stores (5 in stock), from $180.99 to $259.95. The lowest in-stock price in the last 30 days was $189.99 at Brownells.

Fits and works with

Buffer system
Rifle · Buffers and springs

Specifications

Manufacturer
Magpul

From the manufacturer


The PRS GEN3 is a field precision stock for AR15/M16 and AR10/SR25 platforms, featuring tool-less length of pull and cheek piece height adjustment. With solid adjustments for length of pull and cheek piece height via aluminum detent knobs, the PRS GEN3 (Precision Rifle/Sniper) stock provides a stable interface and is intended for semi-automatic sniper or varmint type rifles. Offering a nearly universal fit, it is optimized for rifle-length receiver extensions but will also mount to many mil-spec carbine and A5-length tubes*. Includes a cant/height-adjustable rubber butt-pad and rotation-limiting QD sling swivel cups as well as M-LOK® slots on the bottom for rear monopod mounting. Made in U.S.A.  FEATURES Mounts to rifle-length receiver extension tube without A2 spacer but will also accommodate mil-spec sized M4 Carbine and many A5-length tubes with standard Castle Nuts and End Plates (not included)* Enhanced strength butt-plate withstands severe impact and recoil up to .50 BMG Rubber butt-pad provides positive shoulder purchase to prevent slippage and is adjustable for both cant and height Machined aluminum LOP and Cheek Piece adjustment knobs with positive locking click detents Steel adjustment shafts finished with Melonite® for wear and corrosion resistance All aluminum components finished with MIL-A-8625F, Type III, Class 2 hard anodizing Bottom M-LOK slots provide additional sling mounting possibilities or for attaching 1913 Picatinny rails for use with a monopod Sling Mounts Front/Rear - rotation-limited QD sling swivel mounts (swivels not included) Rear - 1.25" aluminum sling loop (left-right reversible)   *NOTE: Due to the wide variety of designs and dimensions of carbine receiver extensions as well as the associated mounting hardware, proper fit cannot be guaranteed.  Mounting to a rifle-length receiver extension is recommended to ensure optimal fit and function.   

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$189.99 at Brownells
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