PMAG M3 magazine with window for Cal. 7.62X51-.308, 20 rounds - Magpul

The PMAG 20 LR/SR GEN M3 Window is compatible with 7.62×51 NATO (.308 Winchester) M118LR / Mk 316 match ammunition and gives SR25 / M110 pattern rifles a true 20-round profile with the proven feeding geometry, long-life stainless spring, and anti-tilt self-lubricating follower that keep rounds moving when it matters. Impact- and crush-resistant polymer construction shaves weight while protecting internals and the translucent MagLevel™ windows provide an instant visual round-count so you stay aware and in control. Lightweight, durable, and engineered for precision platforms, the PMAG 20 LR/SR GEN M3 Window is the go-to mag for shooters who demand capacity, reliability, and situational awareness.

Features

• 20-round capacity for SR25 / M110 pattern rifles chambered in 7.62×51 NATO (.308 Winchester)
• Compatible with M118LR / Mk 316 or other .308 Winchester match ammunition with a max OAL up to 2.830"
• Anti-tilt, self-lubricating follower, long-life stainless spring, and constant-curve internal geometry for smooth, reliable feeding
• Impact- and crush-resistant polymer body engineered for long service life and field abuse
• Dual MagLevel windows with painted indicator coil for instant visual round-count confirmation
• Flared, easy-to-grip floorplate for fast handling and improved extraction from tight pouches
• Low-profile ribs and aggressive texture deliver positive control in all conditions
• Paint-pen dot matrix on the bottom panel enables rapid load identification in the field