Magpul PMAG 20 LR/SR GEN M3 (7.62×51 / .308)

$39.99

BASICS:

A durable 20-round polymer magazine designed for SR25/M110-pattern rifles chambered in 7.62×51 NATO and .308 Winchester, featuring Magpul’s next-generation GEN M3 construction.

Gunfitter’s Take

Magpul’s LR/SR PMAGs have become the benchmark for polymer .308 magazines. They’re lightweight, exceptionally durable, and have an outstanding reputation for reliable feeding in compatible SR25-pattern rifles.

The GEN M3 design offers improved strength and handling while maintaining compatibility with a wide variety of modern .308/7.62 NATO platforms. For Canadian owners, these magazines are commonly sold in a factory-pinned 5-round configuration to comply with federal magazine capacity regulations.

1 in stock

SKU : MAG291-BLK

Specifications:

The Magpul PMAG 20 LR/SR GEN M3 (7.62×51 / .308) is a lightweight, impact-resistant polymer magazine engineered for rifles that accept SR25/M110-pattern magazines. Built with Magpul’s proven GEN M3 technology, it delivers reliable feeding, exceptional durability, and consistent performance across a wide range of shooting conditions.

Constructed from advanced polymer, the PMAG 20 LR/SR GEN M3 is designed to withstand harsh environments while remaining lightweight and corrosion resistant. Its constant-curve internal geometry, self-lubricating follower, and stainless steel spring work together to promote smooth, dependable feeding.

The aggressive texturing and flared floorplate provide improved handling during reloads and maintenance, while the slim profile makes the magazine easy to carry in pouches or storage cases.

Designed for compatibility with many rifles utilizing the SR25/M110 magazine pattern, the Magpul PMAG 20 LR/SR GEN M3 is a trusted choice for sport shooting, competition, hunting (where legally permitted), and professional applications.

Specifications

Brand: Magpul
Model: PMAG 20 LR/SR GEN M3
Product Type: Rifle Magazine
Calibre Compatibility: 7.62×51 NATO / .308 Winchester
Capacity: 20, Pinned to 5 Rounds
Magazine Pattern: SR25 / M110 / LR-308 Pattern
Material: Polymer
Follower: Self-Lubricating Anti-Tilt
Spring: Stainless Steel
Colour: Black