Magpul PMAG 25 M118 LR/SR GEN M3 Window Magazine .308 25rd

Magpul PMAG 25 M118 LR/SR GEN M3 Window Rifle Magazine — Detachable 25‑round .308 / 7.62 NATO magazine. This detachable rifle magazine supplies up to 25 rounds of .308 / 7.62 NATO ammunition to AR-10 / SR25 pattern rifles and related platforms.

The PMAG 25 M118 LR/SR GEN M3 Window is designed to provide reliable feeding for SR25/M110 pattern rifles using longer-than-SAAMI match ammunition up to a maximum overall length of 2.830″. It combines a constant-curve internal geometry with an anti-tilt follower and a black-oxide coated stainless steel spring for consistent operation in semi-auto platforms.

Key Features

• True 25‑round capacity for .308 / 7.62 NATO cartridges.
• Optimized for longer-than-SAAMI match ammunition (up to 2.830″ overall length).
• Impact- and crush-resistant polymer body for reduced weight and durability.
• Transparent MagLevel windows on both sides to visually indicate approximate rounds remaining (1–25).
• Anti-tilt, self-lubricating follower to promote reliable feeding.
• High-quality stainless steel spring with black-oxide coating (MIL-DTL-13924D).
• Snap-on Impact/Dust Cover included for protection during transport and storage.
• Ribbed gripping surface and aggressive front/rear texture for secure handling; flared floorplate aids manipulation and disassembly.

Specifications & Construction

• Material: Next-generation polymer body; stainless steel spring with black-oxide finish.
• Capacity: 25 rounds.
• Caliber / Cartridge: .308 / 7.62 NATO.
• Operating method: Detachable box magazine with constant-curve internal geometry and anti-tilt follower.

Compatibility & Intended Use

Intended for AR-10 / SR25 pattern rifles and similar .308/7.62 NATO platforms. Commercial compatibility examples include SR25/M110 pattern rifles and many AR-10 style rifles; users should confirm fit for specific makes and models. Typical setups include precision or match-configured rifles using primary optics with this magazine as a standard-capacity feeding solution for range, competition, or duty-style applications.

Notes: This magazine is optimized for certain AR-10/SR25 pattern rifles and may not be compatible with platforms that use M14, FN FAL, or G3/HK91 patterned magazines. To accommodate longer match ammunition, the magazine may not drop free from all lower receivers.