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Magpul PMAG M3 7.62/.308 20RD - Black

Magpul PMAG M3 7.62/.308 20RD - Black

Magpul · Magazines

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Best price

$17.99at Kentucky Gun Co

In stock checked Nov 10, 2026

Buy at Kentucky Gun Co

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Where to buy

StorePriceAvailabilityBuyAdd to build
Kentucky Gun Co Best price $17.99checked Nov 10, 2026 In stock Buy at Kentucky Gun Co
Sportsman's Guide $24.99checked Nov 10, 2026 In stock Buy at Sportsman's Guide
AR15Discounts $19.95Salechecked Nov 10, 2026 Check store Buy at AR15Discounts
Dirty Bird $21.80checked Nov 10, 2026 Check store Buy at Dirty Bird
Guns.com $22.75checked Nov 10, 2026 Check store Buy at Guns.com

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: $17.99 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$19.95$19.95$19.95
Dirty Bird$21.80$21.80$21.80
Guns.com$22.75$22.75$22.75
Kentucky Gun Co$17.99$17.99$17.99
Sportsman's Guide$24.99$24.99$24.99

Since Oct 28, 2026.

About this part

The Magpul PMAG M3 7.62/.308 20RD - Black is a .308 / 7.62x51 magazine from Magpul. It's sold by 5 stores (2 in stock), from $17.99 to $24.99. The lowest in-stock price in the last 30 days was $17.99 at Kentucky Gun Co.

Fits and works with

Caliber
.308 / 7.62x51 · Shop matching ammo

Specifications

Manufacturer
Magpul
Color
Black
Platform
AR-10
Caliber
.308 / 7.62
Material
Steel

From the manufacturer

Product Details The 7.62x51 NATO (.308 Winchester) PMAG 20 LR/SR GEN M3 is a lightweight, cost effective, high reliability magazine for SR25/M110 pattern rifles featuring true 20-round capacity, constant-curve body, and anti-tilt follower. Designed specifically for SAAMI-spec ammunition, the PMAG 20 LR/SR is less than half the weight of standard issue steel magazines and maintains a service life round count approximately equal to the rifle barrel itself. Made in U.S.A. FEATURES Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition Commercial rifle compatibility includes the Armalite AR-10A, Colt LE901-16S, CORE Rifle Systems CORE30, JP Enterprises LRP-07, KAC SR25, LaRue OBR, Les Baer .308, LMT .308 MWS, LWRCI REPR, Mega Arms MATEN, Noveske Gen III N6, POF P-308, Ruger SR-762, Ruger Precision Rifle, S&W M&P10, SIG716, and others* Next-generation impact and crush resistant polymer construction Constant-curve internal geometry for smooth feeding Anti-tilt, self-lubricating follower for increased reliability High-quality stainless steel spring for corrosion resistance Ribbed gripping surface and new aggressive front and rear texture for positive magazine handling Paint pen dot matrix panels on the bottom of the body to allow for identification marking Flared floorplate aids magazine handling and disassembly yet is slim enough for use with many pouches *NOTE: Compatible with older model Bushmaster .308 ORC, Remington R-25, and DPMS LR308 rifles, but not optimized for bolt lock functionality with newer models based on the DPMS GII design. NOT compatible with Armalite AR-10B, Springfield Armory M1A, Rock River Arms LAR8, FN SCAR 17S, PTR-91, HK417 or any other rifles that utilize M14, FN FAL, or HK 91/G3 patterned magazines. To accommodate longer than SAAMI-spec match ammunition, this magazine may not drop free from all makes of lower receivers. Related Info PMAG(R) GEN M3(TM) Resources: PMAG GEN M3/USGI Test Videos (YouTube) PLEASE NOTE: Certain U.S. jurisdictions restrict firearm magazines sales. Magpul Industries cannot process sales/shipments prohibited by law. A list of states and municipalities restricting firearm magazine sales is available here. WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Magpul Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.

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$17.99 at Kentucky Gun Co
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