Magpul PMAG 20 LR/SR GEN M3 7.62/.308 Magazine, 20 Round Capacity

Magpul PMAG 20 LR SR GEN M3 762 308 Magazine, 20 Round Capacity

The Magpul PMAG 20 LR SR GEN M3 is a 20 round magazine built for SR25 and M110 pattern rifles chambered in 7.62x51 NATO and 308 Winchester. It features a stainless steel spring, an anti-tilt self-lubricating follower, and constant-curve internal geometry for consistent feeding. The magazine is constructed from crush-resistant polymer and made in the USA.

Key Features

• 20 round capacity
• SR25 M110 pattern compatible
• 7.62x51 NATO and 308 Winchester compatible
• Stainless steel spring
• Anti-tilt self-lubricating follower
• Constant-curve internal geometry
• Flared floorplate, easy disassembly
• Low-profile ribs and front and rear texture
• Paint pen dot matrix on floorplate
• Crush-resistant polymer construction
• Made in the USA

Perfect For

• SR25 or M110 pattern rifle owners wanting a low profile 20 round magazine
• Shooters wanting a lighter alternative to steel magazines
• Builders looking to organize loads with in-field identification markings

Feeding System

This magazine uses a stainless steel spring paired with an anti-tilt, self-lubricating follower and constant-curve internal geometry. Together these components are built to provide smooth and consistent feeding for 7.62x51 NATO and 308 Winchester ammunition.

Construction and Handling

The magazine body is made from next generation impact and crush-resistant polymer, keeping the overall weight low compared to steel magazines. The floorplate is flared for easy disassembly and improved handling, and the exterior features low-profile ribs along with front and rear texture for a secure grip. A paint pen dot matrix on the bottom panel allows for fast load identification in the field.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.